Ergonomic Gaming Series
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.
Did You Know?
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.
Selection Insight
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
Total Height
51 in
130 cm
Backrest Height
33 in
84 cm
Seat Width
21 in
53 cm
Seat Depth
20 in
51 cm
Seat Height Range
18–22 in
46–56 cm
Weight Capacity
330 lbs
150 kg
Net Weight
55 lbs
25 kg
Gas Lift Class
Class 4
Certified
Caster Diameter
2.4 in
60 mm
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.
Nationwide Service Network & Support
With over 3,600+ authorized service centers across the United States, we ensure comprehensive after-sales support for your product, giving you complete peace of mind.
We understand that maintenance needs may arise. When you purchase from us, you gain access to our unparalleled service ecosystem designed for maximum convenience and reliability.
1. DIY Repair & Parts Replacement:
For minor repairs or part replacements that can be handled personally, we provide cost-price genuine parts during the warranty period. Each order is accompanied by clear, step-by-step video tutorials to guide you through the self-repair process seamlessly.
2. Professional Servicing:
For issues requiring expert attention, simply contact our support team. We will locate the nearest authorized service center based on your order and location details. You only need to bring your product to the designated center. Once servicing is complete, we will notify you for pickup. All repairs are free during the warranty period; afterward, only cost-based fees apply.
Every product on Hekomart.com is expertly curated from thousands, quality tested, and lifestyle approved. Elevate your everyday.
Express Delivery Priority - Where Speed Meets Satisfaction
At Hekomart.com, we understand the anticipation that comes with every online order. While most platforms rely on standard economy shipping, we prioritize your excitement by strategically selecting premium express carriers to accelerate deliveries. Our intelligent logistics system analyzes real-time data to optimize routes, partnering with globally-recognized couriers like DHL, FedEx, and UPS to ensure 30% faster doorstep arrivals* than industry averages.
Every package receives 24/7 tracking visibility and proactive delivery updates, transforming waiting time into confidence. For time-sensitive purchases, our "Expedited Service Guarantee" offers optional priority handling at no extra cost, because your satisfaction isn't just a goal – it's the core of our delivery DNA.
*Based on internal 2025 data comparing standard shipping durations across major platforms. Delivery times vary by destination and customs procedures.
Credit Card 180 Days Purchase Protection
The 180 Days Purchase Protection protects the buyer if an item purchased has not been shipped or if a shipped item is significantly not as described by the seller. The 180 Days Purchase Protection covers all purchases and payments made through our website. We accept Visa, Master Card, American Express, and Discover Card. If you don't receive the item that you ordered, or it shows up significantly different from its description, you may qualify for Purchase Protection, and we'll reimburse you for the full purchase price plus any original shipping costs, subject to terms and limitations. If you are charged for a transaction that you didn't make, let us know within 60 days, and we've got you covered.
30 Days Money-Back Guarantee
We are confident that our products are of great quality and even better value. However, if upon receiving and inspecting your item you decide that you want to return it, you will have 30 days as of the date of shipment arrival to return it for a refund minus the shipping cost. No restocking charges. Any additional fees associated with a purchase transaction will be deducted from the amount of the refund.
24-Month Extended Warranty Service
If you purchase products from our website, you have 24 months to request repairs or replacement if any products turns out to be faulty or are not as advertised. During the warranty period if any product is found to have a manufacturer defect, we will repair or replace the defective part(s). If a product cannot be repaired or replaced within a reasonable time, you can request a refund or price reduction. We are confident that our products are of great quality and even better value. However, if upon receiving and inspecting your item you decide that you want to return it, you will have 30 days as of the date of shipment arrival to return it for a refund minus the shipping cost.
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