Baby Strollers >>
HKM-3743443 4-in-1 Luxury Baby Stroller with Aerospace Aluminum Frame Bassinet Car Seat and Vegan Leather Trim for Newborn to 4 Years
HKM-3743443
4-in-1 Luxury Travel System
The HKM-3743443 is a four-piece travel system built on one curved aluminum frame. For a newborn there is a flat bassinet that clips on as a full-length bed, and for the months after that the infant car seat lifts straight from the frame and clicks into a car base without waking a sleeping baby. Once your child can sit up, the upright seat unit takes the same mounts and can be turned to face you or turned around to face the road ahead. The frame runs on four wheels with two small swivel castors at the front and two large wheels at the back, and the canopy carries a UPF 50+ rating with a reflective edge for evening walks.
Key Features
Nine details that carry the HKM-3743443 from newborn to four years.
Four Pieces on One Frame
A bassinet, an infant car seat and an upright seat unit all mount on the same curved frame, so the travel system grows with a child instead of being replaced.
Newborn to Four Years
The bassinet covers the first months, the car seat covers the first year, and the seat unit carries a child through to around four years on the same frame.
Aerospace Aluminum Frame
The frame is drawn from aerospace-grade aluminum tube with an Oxford cloth finish, so it stays rigid on rough paving without the weight of a steel chassis.
Self-Standing Fold
The frame folds down into a compact package that stands on its own, so it can be left upright in a hallway or a lift lobby rather than laid flat across the floor where someone will trip over it.
All-Wheel Suspension
Independent suspension at each wheel and an anti-tip geometry keep the ride steady over kerbs, gravel paths and the joins between paving slabs on a long walk into town.
UPF 50+ Reflect Edge
A multi-panel canopy slides forward over the seat and carries a UPF 50+ rating with a reflective edge, so a sleeping baby stays shaded and visible after dark.
Five-Point Harness
A padded five-point harness with shoulder caps holds a child at the chest and hips, and the webbing runs flat so it cannot twist against a small shoulder.
Vegan Leather Trim
The handlebar, the bumper bar and the footrest plate are wrapped in a tan vegan leather sleeve, which wipes clean and stays warm to the hand in cold weather.
Roomy 10 lb Basket
A deep basket slung under the frame takes up to 10 lb of shopping, a changing bag and a folded blanket without anything having to hang from the handlebar.
Overview
Four pieces, one frame, from the first week to the fourth year.
The HKM-3743443 is a complete travel system rather than a single stroller. A flat bassinet clips onto the curved aluminum frame as a full-length bed for a newborn, and the infant car seat mounts on the same frame and lifts straight out to click into a car base, so a sleeping baby stays asleep the whole way. Once a child can sit up, the upright seat unit takes those mounts and can be turned to face the parent or turned to face the road ahead. Four wheels with independent suspension keep the ride level over kerbs and gravel, the canopy carries a UPF 50+ rating with a reflective edge, and the bars are wrapped in a tan vegan leather sleeve. Folded, the frame stands on its own.
Four Pieces, One Frame
A bed, a car seat, a seat unit and a bag.
The bassinet clips onto the frame for a newborn, the infant car seat mounts on the same frame and lifts straight into a car, and the upright seat unit takes over once a child can sit up. All four pieces travel on the same curved aluminum frame.
Full Specifications
Every figure below is shown in US customary units first, with metric units alongside it
Car Seat Mode & Frame Explained
How the pieces swap over and what holds them on.
The car seat is the piece that makes the HKM-3743443 a travel system rather than a stroller. It mounts on the same frame mounts as the bassinet and the seat unit, and it lifts straight off the frame with one release so it can be carried into a car and clicked into a base without a sleeping baby being moved. The bassinet and the seat unit share those mounts, so a swap takes a moment and needs no tools. Each piece seats on both sides at once, and a half-seated clip is the usual reason a piece feels loose, so press down until both sides click.
Daily Use & Care
A quick routine keeps the HKM-3743443 looking new.
Wipe the aluminum frame and the joints with a damp cloth and mild soap, then dry them off. Standing water is what dulls a painted joint over a season of use.
Wipe the tan vegan leather on the bar and the footrest with a soft damp cloth, and keep it away from solvent cleaners that dry the surface out.
Sponge the canopy fabric and the quilted foot cover, and let both dry fully open before the frame is folded away for the day.
Check the five-point harness and the shoulder caps before every trip, looking for fraying where the webbing passes through the slots.
Test the fold and the latch bar each week. Push the fold through its full travel so the latch engages and the frame stands on its own.
Brush grit out of the front castor forks once a month. Hair wrapped around a castor axle is the usual reason a front wheel starts to drag.
Check the reflective edge on the canopy for splits, and replace the canopy if the trim has worn through, since that edge is what keeps the stroller visible after dark.
Check the axle bolts, the seat clips and the bassinet clips after the first week, then once a month. A new stroller settles as parts bed in.
What’s in the Box
Everything needed to get moving, right out of the box.
1 x Stroller Frame
Curved aluminum frame with the self-standing fold
1 x Seat Unit
Reversible seat with the harness fitted
1 x Flat Bassinet
Full-length bassinet with its mattress pad
1 x Infant Car Seat
Infant carrier with a carry handle and a canopy
1 x Sun Canopy
Multi-panel canopy with UPF 50+ and reflect edge
1 x User Manual
Assembly, mode changes, folding and care
Why Choose the HKM-3743443
Nine reasons families keep the HKM-3743443 in use.
Four Pieces in One Set
A bassinet, an infant car seat, an upright seat unit and a frame arrive together, so nothing extra has to be bought as a child moves through each stage.
Covers Newborn to Four
The bassinet takes the first months, the car seat the first year, and the seat unit carries a child through to around four years, all of it on the same curved aluminum frame.
Rigid Aerospace Frame
Aerospace-grade aluminum tube with an Oxford cloth finish keeps the chassis stiff on rough paving without the weight that comes with a steel frame of the same size.
Stands When Folded
The frame folds into a package that stands on its own, so it can be left upright in a hallway or a lift lobby instead of being laid flat across the floor.
Steady Over Rough Ground
Independent suspension at each wheel and an anti-tip geometry keep the ride level over kerbs, gravel and the joins between paving slabs on a long walk.
Shade With a Reflect Edge
A multi-panel canopy carries a UPF 50+ rating and a reflective edge, so a sleeping baby stays shaded in bright sun and the stroller stays visible after dark.
Harness That Cannot Twist
A padded five-point harness with shoulder caps holds a child at the chest and hips, and the webbing runs flat so it will not twist against a small shoulder.
Trim That Wipes Clean
The bar, the bumper and the footrest plate are wrapped in tan vegan leather, which wipes down with a damp cloth and stays warm to the hand on a cold morning.
Room for the Shopping
A deep basket rated to 10 lb takes a changing bag, a folded blanket and the week of shopping, so nothing has to hang from the bar and tip the stroller back.
Controls & Indicators
What each control on the HKM-3743443 does.
Fold Release
The release on the side of the frame collapses it on one hand and locks it into a package that stands upright for storage or carrying.
Seat Rotation
The mount at the base of the seat unit lets it lift and turn to face the parent or face forward at any time, without tools.
Recline Lever
The lever behind the seat back sets the backrest anywhere between an upright 95 degrees and a flat 175 degrees for a nap.
Harness Buckle
The five-point buckle latches across the chest and shoulders, and the padded caps keep the webbing flat over a small shoulder.
Bumper Release
The bumper bar lifts out of its two side sockets, so a child can be lifted in and out from the front without threading past the bar.
Canopy Slide
The slide on the canopy frame pulls the hood forward over the seat or pushes it back, so the shade follows the angle of the sun.
Frequently Asked Questions
Quick answers about the HKM-3743443.
Is the car seat included?
Yes. The set includes a bassinet, an infant car seat, an upright seat unit and the frame, plus a multi-panel canopy and a deep under-basket.
Can the car seat be used in a car?
The infant car seat mounts on the stroller frame and lifts off with one release so it can be carried into a car and clicked into a base without moving a sleeping baby.
How long does it last?
The set covers roughly the first four years: the bassinet for the first months, the car seat through the first year, and the seat unit after that.
Does the seat face both ways?
Yes. The seat unit lifts off its mount and turns, so it can face the parent on a quiet walk or face the road ahead once a child wants to look forward.
What does it weigh?
The stroller is approximately 22 lb or 10 kg, and the frame folds into a package of about 28 in by 20 in by 14 in that stands on its own.
Is there room for shopping?
Yes. A deep basket slung under the frame is rated to about 10 lb, taking a changing bag, a folded blanket and the shopping.
Quick Troubleshooting
Common HKM-3743443 issues and what to check first.
A front castor drags or steers heavily
Check the castor fork for hair and grit, wipe it out and add a drop of light oil. Confirm the wheel spins freely by hand before the next trip out.
The car seat will not seat on the frame
Check that both mounts are aligned and free of grit, then press the car seat down until each side clicks. A half-seated clip is the usual cause of a loose seat.
The frame will not latch open
Fold the canopy back first and check that nothing is caught between the seat and the frame. Push the fold through its full travel so the latch engages.
The seat back will not hold its angle
Tighten the recline lever behind the seat back. A backrest that slips down under a child is usually a lever that has worked loose over a few trips.
The canopy will not stay set
Tighten the slide on the canopy frame so the hood holds the angle you set it to. A canopy that droops is usually a slide that has worked loose.
The stroller pulls to one side
Check that the front castors are both locked straight or both free, and that the rear axle is clean. A single castor locked out of line is the usual reason for a pull.
Certifications & Standards
Documented and built for the US and EU markets.
ASTM F833
US standard for wheeled child conveyances covering stability and braking
EN 1888
European standard for wheeled child conveyances and their restraint systems
FMVSS 213
US federal standard covering the infant car seat and its restraint system
UPF 50+
Fabric rating for the canopy and the bassinet hood against ultraviolet light
CPSIA
US limits on lead, phthalates and heavy metals in all child-contact materials
ISO 9001
Quality management system applied across the production line and final check
Before First Use
Run through these six checks before the first trip.
Unfold the frame and push the fold through its full travel until the latch engages, then lift the frame gently to confirm it stands and holds.
Click the bassinet, the car seat or the seat unit onto the frame and press each side down until it seats, then check both clips by lifting the unit.
Fit the five-point harness and check that the shoulder straps sit at or just above shoulder height with no twist in the webbing.
Slide the canopy forward over the seat and check the reflective edge along the trim is intact before heading out in low light.
Spin all four wheels by hand to confirm they turn freely, and check the front castors lock straight for a long pavement walk.
Check the axle bolts and the seat clips, and confirm the basket is empty of anything sharp before a child is placed in the stroller.
Service & Policies
Coverage that lasts beyond the box.
Free Shipping on All Orders
Every order ships free with no minimum. Handling takes 0 to 1 business days Monday through Friday, transit runs 2 to 5 business days, and a tracking number is emailed once the parcel leaves us.
180 Days Purchase Protection
Your purchase is protected for 180 days from the delivery date against manufacturing defects and damage in transit. If something arrives wrong, contact us and we will make it right.
30 Days Money-Back Guarantee
If you are not satisfied, request a return within 30 days of delivery for a full refund. The item should be unused and in its original packaging.
24 Months Warranty Service
The product carries a 24-month warranty from the delivery date against manufacturing defects, covering parts and labor. Normal-wear items such as tire tread and fabric surface are excluded.
Important Safety Notes
Read before the first HKM-3743443 trip.
This HKM-3743443 is a wheeled child conveyance and a travel system. Read the manual before the first trip and practice folding and swapping the pieces in the open air. Use the five-point harness whenever a child is in the seat, and do not leave a child unattended. Fit the bassinet, the car seat or the seat unit only until both clips click, and check them by lifting the unit. The infant car seat is for use in a car only with a compatible base, so confirm your vehicle before relying on it. Do not place the car seat on a raised surface, and do not hang bags from the handlebar.
Specifications and figures on this page are provided by the supplier and are shown for reference only; actual measurements vary with production batch. This page describes the product and is not safety advice. Confirm that the item suits your child and your local regulations before use, and read the manual supplied in the box.
Every product we offer includes a 180-day purchase protection plan at no additional cost. This coverage extends beyond a standard warranty, reflecting our confidence in product quality and our ongoing commitment to your satisfaction.
The protection plan is designed to provide practical help in real-world situations. Whether you encounter a manufacturing issue, a performance problem, or an unexpected accident, our team is ready to assist with clear, fair solutions.
What Is Covered
Manufacturing Defects
We replace items with material or workmanship flaws at no charge.
Performance Failures
Free repair or replacement if the product fails under normal use.
Accidental Damage
One-time courtesy replacement at a reduced price.
Zero Hidden Fees
All shipping costs for replacements and returns are covered.
How to File a Claim
How This Differs from the Warranty
The 180-day purchase protection includes accidental damage and performance failures that are typically not covered by a standard warranty. It provides an additional layer of support during the first six months after purchase, giving you greater confidence and peace of mind.
We want you to be completely satisfied with your purchase. If for any reason you are not fully happy, you may return your item within 30 days of delivery for a full refund. No lengthy forms, no unnecessary questions.
Our return policy is built on a simple principle: if the product is not right for you, we will make it right. We understand that online shopping involves trust, and we work hard to earn that trust with every order.
Return Eligibility
30-Day Window
Request a return within 30 days of delivery.
Original Condition
Unworn or unused, with tags and original packaging.
Proof of Purchase
A receipt or order number is required.
Fast Refund
Refund processed within 10 business days.
How to Start a Return
Returns & Exchanges Overview
Damages & Exchanges
Please inspect your order as soon as it arrives. If the item is defective, damaged, or incorrect, contact us immediately so we can evaluate the issue and make it right. For exchanges, the fastest option is to return the original item and place a new order for the replacement.
We believe in the quality of our products, and we want you to share that confidence. Every product is backed by a 24-month warranty covering all structural and functional components, including zippers, buckles, straps, and fabric integrity.
The warranty is designed to be simple and accessible. You only need your proof of purchase to begin a claim, and our team will assess the issue promptly. If a manufacturing issue arises, we will make it right.
What the Warranty Covers
Comprehensive Coverage
Every part warranted for two full years.
Free Repair or Replacement
Whichever is faster, at no cost to you.
Quick Turnaround
Claims assessed within 1 business day.
Transferable
Warranty follows the product, not the owner.
How to File a Warranty Claim
Every order ships free—no minimums, no hidden fees. We currently deliver across the United States and are actively working to expand to more countries. We partner with reliable U.S. courier services to ensure your order arrives safely and on time.
Our delivery process is designed for transparency. From the moment you place your order to the moment it reaches your door, you receive clear updates at every stage. We carefully inspect each product before dispatch, and we provide tracking information as soon as your order ships.
Our U.S. Shipping Partners
USPS
Official national carrier with nationwide coverage.
UPS
Fast and reliable ground and express shipping.
FedEx
Express delivery with real-time tracking.
DHL eCommerce
Efficient parcel delivery for e-commerce shipments.
Delivery Process
Delivery Time Summary
Cancellations & Taxes
You may cancel your order at any time before it ships. All product prices include applicable taxes, and there are no additional VAT or customs fees for orders delivered within the United States.
Whether you have a question, need help with an order, or just want some advice, our support team is available around the clock. We don't just respond to messages—we work with you to find real solutions that fit your needs.
Our support specialists are trained to handle a wide range of requests, from product recommendations to technical troubleshooting. No matter the question, you can expect a professional and friendly response.
How We Can Help
Product Guidance
Our experts help you choose the right product.
Order Assistance
Modify orders, track shipments, or speed up delivery.
Warranty & Returns
Start claims or returns quickly and easily.
Technical Troubleshooting
Step-by-step solutions for product issues.
Contact Information
24/7 Phone
+1 (209) 280-3200
support@hekomart.com
Address
3401 Dale Rd, Modesto, CA 95356
Support Hours
Available 24 hours a day, 7 days a week
