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HKM-760147 Ergonomic High Back Swivel Gaming Chair with Customisable Features for Ultimate Comfort
HKM-760147 Ergonomic High Back Swivel Gaming Chair
Precision-engineered for extended sessions—where adaptive comfort meets refined style, empowering gamers and professionals to perform at their peak.
High Back Contour Support
Extended backrest cradles the spine’s natural curvature, reducing fatigue during marathon sessions.
Multi-Axis Adjustability
Fine-tune seat height, tilt tension, and armrest position to match your exact posture preferences.
Effortless 360° Swivel
Smooth omnidirectional rotation lets you reach peripherals and interact with your space without leaving your seat.
Endurance-Tested Materials
Premium PU upholstery and a reinforced steel frame deliver lasting resilience through daily wear.
Refined Aesthetic
Clean lines and a contemporary silhouette complement any gaming den, studio, or home office with understated sophistication.
Plush Yet Supportive Cushioning
High-density cold-cure foam molds to your body while retaining its shape hour after hour.
Engineered Around the Human Spine
Prolonged sitting places significant stress on the lumbar region, shoulders, and neck. The HKM-760147 addresses this with a high backrest that extends well above the shoulder line—measuring approximately 33 inches (84 cm) in backrest height—to provide continuous support from the pelvis to the upper thoracic area. The gently curved shell follows the spine’s natural S-shape, helping maintain proper alignment and reducing the tendency to slouch forward during intense gaming or focused work.
Research in occupational ergonomics indicates that chairs with backrests extending above the scapulae can reduce upper trapezius muscle activation by up to 15–20% compared to mid-back designs, potentially lowering fatigue during sessions lasting 4 hours or more.
Integrated lumbar contouring provides targeted pressure relief at the lower back, a critical zone where intervertebral disc compression is most pronounced when seated. By distributing body weight more evenly across the backrest surface, the HKM-760147 helps mitigate localized discomfort that often develops after extended periods of static posture.
Cold-Cure Foam Technology
Unlike conventional polyurethane foam that can soften and deform over time, cold-cure molded foam offers superior resilience and dimensional stability. The open-cell structure enhances breathability, helping regulate temperature during prolonged contact. With a density rating in the range of 2.8–3.1 lbs per cubic foot (45–50 kg/m³), this foam strikes an optimal balance between plush comfort and long-term structural integrity.
Class 4 Gas Lift Mechanism
The height adjustment system employs a Class 4 pneumatic gas cylinder—the highest standard commonly used in premium seating. Certified for robust load capacity and smooth actuation, it offers a seat height range of approximately 18 to 22 inches (46–56 cm), accommodating a wide variety of desk heights and user statures with reliable, maintenance-free operation.
Materials Selected for Purpose
Every surface and structural component of the HKM-760147 reflects a deliberate material choice. The upholstery is crafted from premium polyurethane (PU) leather—chosen not only for its sleek appearance but also for its resistance to peeling, cracking, and staining under daily use. Unlike genuine leather, PU leather requires minimal conditioning while offering excellent colorfastness and easy wipe-down maintenance.
Beneath the surface, a reinforced steel frame with a wall thickness exceeding 0.06 inches (1.5 mm) forms the structural core. This skeleton is engineered to support a static load capacity of up to 330 lbs (150 kg), providing peace of mind for a broad spectrum of users. The five-star nylon base distributes weight evenly and resists warping, while smooth-rolling 2.4-inch (60 mm) PU casters glide effortlessly across hardwood, tile, and low-pile carpet without marring floors.
When evaluating gaming chairs, pay attention to the base material and caster size. Nylon bases with reinforced ribs offer an excellent stiffness-to-weight ratio, and larger-diameter casters (2 inches / 50 mm and above) provide smoother rolling and better stability on varied surfaces compared to smaller alternatives.
Designed for Your Reality
Immersive Gaming Sessions
When the match runs into overtime and every millisecond counts, the last thing you need is discomfort breaking your focus. The HKM-760147’s high back and adjustable recline—with a tilt range that lets you lock in angles from upright to a relaxed recline of approximately 135°—keep you supported whether you’re leaning in for precision aiming or reclining during cutscenes. The 360° swivel ensures you can grab your headset, controller, or drink without interrupting your flow.
Productivity at the Desk
For remote workers, freelancers, and students, this chair transitions seamlessly from play to productivity. The ergonomic contouring encourages an upright posture during video calls and deep-focus work, while the adjustable armrests reduce shoulder strain during typing. With a seat depth of approximately 20 inches (51 cm) and width of 21 inches (53 cm), it accommodates a range of body types without feeling restrictive.
Content Creation & Streaming
Creators who spend hours editing, streaming, or recording will appreciate the chair’s quiet operation—no squeaks or rattles from the swivel or casters—and its polished on-camera presence. The understated design language avoids aggressive “racer” styling, making it equally appropriate for professional backdrops.
Technical Specifications
Frequently Asked Questions
What is the recommended user height range for this chair?
The HKM-760147 is optimized for users ranging from approximately 5 ft 3 in to 6 ft 4 in (160–193 cm). The high backrest and adjustable seat height work together to accommodate a broad stature range while maintaining ergonomic alignment. For users at the extremes of this range, we recommend fine-tuning the seat height and tilt tension to achieve the most supportive posture.
How does the recline mechanism operate?
The chair features a tilt-lock mechanism that allows you to recline the backrest to your desired angle and lock it in place. The recline range extends to approximately 135° from upright. A tension adjustment knob located beneath the seat lets you control the resistance required to recline, so lighter users can set a softer tension while heavier users can increase firmness for controlled movement.
Is the armrest adjustable?
Yes. The armrests offer height adjustability to align with your desk and forearm position. Proper armrest height helps reduce shoulder elevation and wrist extension during keyboard and mouse use. We recommend setting the armrests so your elbows rest at approximately 90° with your forearms parallel to the floor.
What type of assembly is required?
The HKM-760147 ships in a single carton with all components, hardware, and an illustrated assembly guide included. Most users complete assembly in approximately 20–30 minutes using the provided hex key. The process involves attaching the base, mounting the seat to the gas lift, securing the backrest, and attaching the armrests. No power tools are required.
How should I clean and maintain the PU leather upholstery?
Routine cleaning requires only a soft, damp microfiber cloth to remove dust and light smudges. For deeper cleaning, use a mild solution of water and gentle soap, then wipe dry with a clean cloth. Avoid harsh chemical cleaners, abrasive pads, and prolonged exposure to direct sunlight, which can accelerate material aging. Periodic inspection and tightening of bolts will help maintain structural integrity over years of use.
Purchase with Confidence
Free Shipping on All Orders
Complimentary standard delivery on every purchase with no minimum order threshold.
180 Days Purchase Protection
Extended coverage against manufacturing defects, giving you peace of mind well beyond the standard period.
30-Day Money-Back Guarantee
Not completely satisfied? Return within 30 days for a full refund—no questions asked.
24 Months Warranty Service
Comprehensive two-year warranty covering structural components, gas lift, and workmanship.
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
