Office Chairs >>
HKM-594515 Adjustable Ergonomic Office Chair with Footrest and 7D Armrests for Enhanced Comfort
Adjustable Ergonomic Office Chair
Engineered for enduring comfort and refined aesthetics — a chair that adapts to your body, not the other way around. Designed for professionals who demand both performance and style in their workspace.
Engineered for All-Day Comfort
Every element of the HKM-594515 is informed by ergonomic science and refined through precision engineering.
Adjustable Footrest
Independently angle the footrest to relieve lower-body pressure. This promotes circulation and reduces leg fatigue — an essential feature for users who sit for 6+ hours daily.
7D Adjustable Armrests
Seven distinct directional adjustments — up/down, forward/back, left/right, and rotational swivel — allow you to position the armrests precisely for your unique frame and desk setup.
Adaptive Lumbar Support
The backrest contour dynamically responds to your posture, providing targeted lower-back support. This helps maintain the natural S-curve of your spine, reducing the risk of chronic strain.
Premium Breathable Mesh
The high-tensile mesh backrest allows continuous airflow, preventing heat buildup. It conforms gently to your back while maintaining consistent support across all contact points.
Footrest: Personalized Relaxation
A closer look at how the adjustable footrest transforms your seated experience.
Multi-Angle Adjustability
The footrest pivots smoothly through a generous range of angles, letting you find the sweet spot that alleviates pressure on your thighs and calves. When not in use, it tucks discreetly beneath the seat pan — preserving your workspace's clean aesthetic. This mechanism is tested to withstand over 50,000 adjustment cycles, ensuring years of reliable performance. The surface is coated with a slip-resistant texture that keeps your feet securely in place, even when reclining.
7D Armrests: Precision Arm Positioning
Seven degrees of freedom ensure your arms and shoulders remain relaxed — no matter your typing posture or desk height.
Seven Independent Adjustment Axes
The 7D system offers independent control over height (vertical travel), depth (fore-aft slide), lateral position (side-to-side shift), angular rotation (swivel), width spacing, pad tilt, and pivot orientation. This level of granularity is rarely found outside premium ergonomic seating. Each adjustment locks firmly into place with tactile, audible confirmation. The armrest pads are upholstered in a soft-touch polyurethane that resists wear and remains cool against bare skin.
Posture-First Architecture
Understanding the biomechanics behind the HKM-594515's design philosophy.
Spinal Alignment & Pressure Distribution
Prolonged sitting compresses intervertebral discs by up to 40% more than standing. The HKM-594515 counters this with a contoured backrest that mirrors the spine's natural curvature. The seat pan features a waterfall-edge front that reduces pressure on the underside of the thighs, promoting healthy blood flow. Combined with the adjustable lumbar module, the chair encourages a neutral pelvic tilt — the foundation of sustainable sitting posture.
Technical Specifications
Precision measurements and performance data for the HKM-594515.
From Home Office to Corporate Suite
The HKM-594515 adapts seamlessly to any professional environment.
Home Office Ready
Its compact footprint and refined silhouette complement modern home interiors. The quiet-rolling casters protect hardwood and laminate flooring, while the neutral color palette integrates effortlessly with existing décor.
Corporate Environments
Built to withstand the rigors of daily use in high-traffic offices. The durable frame and stain-resistant upholstery ensure the chair maintains its professional appearance through years of continuous operation.
Materials & Craftsmanship
Every component is selected for longevity, comfort, and environmental responsibility.
High-Density Foam & Reinforced Nylon Base
The seat cushion uses multi-layer high-density molded foam with a density rating of 50 kg/m³ — significantly above industry average — providing resilient support that resists flattening over time. The five-star base is crafted from glass-fiber-reinforced nylon, offering exceptional structural rigidity while keeping the chair lightweight enough to reposition easily. All metal components undergo a salt-spray corrosion resistance test, ensuring durability in varied climates.
Frequently Asked Questions
Find answers to common inquiries about the HKM-594515.
What does "7D armrest adjustment" actually mean?
7D refers to seven independent directional adjustments: vertical height (up/down), horizontal depth (forward/backward), lateral position (left/right slide), angular swivel rotation, pad tilt angle, pivot orientation, and overall width spacing between the two armrests. This comprehensive range allows users to tailor arm support to their exact body measurements and preferred working posture, minimizing shoulder and wrist strain during extended computer use.
How does the adjustable footrest benefit my health?
Elevating your feet slightly shifts the angle of your pelvis and reduces pressure on the lower back. It also promotes venous return from the legs, helping to prevent swelling and discomfort associated with prolonged static sitting. The adjustable angle lets you alternate between positions throughout the day, engaging different muscle groups and improving overall circulation.
Is the chair suitable for users above 6 feet tall?
Yes. The HKM-594515 features an extended seat depth of 19.7 inches (50 cm) and a tall backrest measuring 28.3 inches (72 cm), providing ample support for users up to approximately 6 ft 4 in (193 cm). The adjustable lumbar module can be positioned higher to match taller users' spinal curves, and the headrest-compatible backrest frame allows for natural neck alignment.
What type of flooring is compatible with the casters?
The chair comes equipped with smooth-rolling polyurethane casters that are gentle on hardwood, laminate, tile, and low-pile carpet. They are designed to roll quietly without scratching or marking delicate surfaces. For deep-pile carpets or specialized flooring, compatible replacement casters are widely available.
How does the mesh backrest compare to traditional padded backs?
High-tensile mesh offers superior breathability compared to foam-padded backs. It allows body heat to dissipate naturally, keeping you cooler during long sessions. Structurally, the mesh distributes pressure more evenly across your back, reducing hot spots. It also maintains its shape and tension far longer than traditional padding, which can compress and lose support over time.
Purchase with Confidence
Every HKM-594515 order is backed by comprehensive coverage.
Free Shipping
Complimentary delivery on all orders, with careful packaging to ensure your chair arrives in pristine condition.180-Day Purchase Protection
Your investment is safeguarded against manufacturing defects for a full 180 days from the date of delivery.30-Day Money-Back Guarantee
Not completely satisfied? Return the chair within 30 days for a full refund — no questions asked.24-Month Warranty
Comprehensive coverage for two full years, including all mechanical components, casters, gas lift, and upholstery.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
