eBay

🌟 Costway 350lbs Big & Tall Executive Office Chair - Ergonomic High Back Swivel Task Chair with Premium Leathaire Cover, 10cm Thick Cushion, 90°–105° Relaxing Rocking Function & Heavy-Duty 5-Claw Metal Base (160kg Capacity) 🌟

Upgrade your daily professional workspace, banish standard office fatigue, and work in executive-level luxury with this premium Costway Big & Tall ergonomic high-back executive office chair! Masterfully engineered for remote home workers, corporate boardrooms, executive offices, and long study sessions, this heavy-duty 12 kg 360° swivel task chair completely replaces flat, unsupportive desk chairs. Built around a high-strength pneumatic gas cylinder and a robust metal base framework, it confidently supports a certified weight load up to 160 kg (350 lbs / approx. 25 Stone). The seat features an ultra-thick 10 cm layer of high-density comfort sponge that retains its shape over years of use, upholstered in a sleek, innovative premium leatherette "leathaire" fabric cover with tightly-stitched seams that look incredibly modern while offering high breathability. Complete with a smooth single-lever height adjuster scaling from 49 cm up to 59 cm, a built-in 90° to 105° tilt tension rocking mechanism, and twin padded armrests, it delivers first-class orthopedic posture support straight to your desk!

Why Corporate Executives & Remote Professionals Choose This Task Chair:

Heavy-Duty 160kg Heavyweight Capacity Framework: Lean back with absolute structural confidence. Supported by a reinforced pneumatic cylinder and a wide metal 5-claw star base built to withstand up to 350 lbs.
Ergonomic High-Back Contour Alignment Matrix: Stop slouching during long deadlines. The contoured backrest conforms smoothly to your spine to minimize shoulder strain and lower back pressure points.
Plush 10cm Double-Layered Cushion Core: Experience exceptional seat cushioning. Stuffed with high-density, high-resilience sponge padding that won't sag or flatten out after hours of typing.
Premium All-Season Breathable Leathaire Cover: Enjoy the look of genuine luxury leather without the hot, sticky feel. Features a high-end, scratch-resistant textured cover that stays completely cool in the summer.
Relaxing 90° to 105° Tilt Tension Rocking Function: Unwind between video calls seamlessly. Loosen the under-seat tension control dial to rock back and forth safely whenever you need a quick screen break.
Fluid 49cm to 59cm Pneumatic Height Lift Track: Match any desk height flawlessly. The smooth hydraulic lift raises the seat edge with a simple lever flick to keep your feet perfectly flat on the ground.
Genius Hidden "Zippered Cavity" Transit Packing: Discover a brilliant space-saving setup layout. To prevent shipping damage, all your assembly hardware accessories are tucked cleanly inside a zippered cavity in the back cushion!

📏 Technical Specifications & Sizing Guide

Please check your office desk knee clearances, keyboard tray heights, or hallway door footprints below to plan your space perfectly!

Brand: Costway
Furniture Classification: Big & Tall Ergonomic High-Back Executive Office Chair Swivel Task Chair
Overall Assembled Profile Footprint Dimensions: 66.5 x 64 x 110–119 cm (Total Base Width x Base Depth x Total Variable Standing Height)
Orthopedic High-Backrest Size: 66 x 50 cm (H x W)
Spacious Seat Cushion Surface Dimensions: 52 x 50 cm (W x D)
True Comfort Cushion Pad Thickness: Plump 10 cm Depth Line
Pneumatic Seat Ground Clearance Height Range: Adjustable from 49 cm minimum up to 59 cm maximum extension
Massive Certified Structural Weight Capacity: Safely supports user weight limits up to 160 kg / 350 lbs (approx. 25 Stone Max Load)
True Functional Net Chair Weight: 12 kg (Substantial and heavy-set to prevent structural shaking, yet slides seamlessly on its casters)
Available High-End Contemporary Upholstery Finishes: Corporate Midnight Black / Warm Sandy Beige / Minimalist Slate Grey / Executive Rich Chestnut Brown
Primary Composition Materials Core: Commercial-Grade Structural Metal Framing, Sun-Stabilized Leathaire Poly-Upholstery, High-Density Comfort Sponge, Heavy ABS Component Castors
Mobility Infrastructure: 5-Claw Metal Star Base Fitted with 5 x 360° Omnidirectional Universal Rolling Casters
Assembly Required: Yes (Straightforward manual home construction; clear visual instructions guide and all hardware fastening bolts included)

What’s in the Box?

1 x Pre-Fabricated Costway Ergonomic High-Back Rest Panel (Featuring Rear Zip Cavity Access)
1 x Pre-Fabricated 10cm Thick Layered Lower Seat Cushion Base Assembly
2 x Custom-Fit High-Comfort Padded Side Armrest Brackets
1 x Heavy-Duty Hydraulic Pneumatic Gas Lift Cylinder Unit
1 x Reinforced 5-Claw Star Metal Base Chassis with 5 x Smooth Universal Moving Wheels
1 x Complete Premium Assembly Fastener Linkage, Bolts, and Washers Hardware Pack (Stored securely inside the backrest cavity!)
1 x Step-by-Step Illustrated Component Alignment, Tilt Dialing, & Height Lift User Manual

🧼 Surface Cleandown & Long-Life Leathaire Fabric Preservation Pro-Tip:

Because high-traffic office desks naturally gather coffee spills, morning dust, and clothing lint bunnies, keeping this executive task chair looking brand-new is completely hassle-free! The advanced leathaire upholstery material provides a fantastic barrier against spills—simply wipe away stray liquid rings or dust streaks instantly using a soft damp microfiber cloth mixed with warm water and a tiny drop of mild hand soap, then towel dry. To ensure your 5 universal casters glide flawlessly for generations and avoid tracking marks on your floors, give the wheels a quick wipe down with a dry cloth once a month to clear away trapped hair or floor lint, and never use harsh chemical bleach sprays on the fabric cover!