Deli 4900U Ergonomic Office Chair Computer Chair Human Mechanics Seat Gaming Chair Gray

Backrest upgraded with 16.2% larger support area for enhanced lumbar support

UV-resistant, durable, and breathable mesh fabric for effective heat dissipation

Honeycomb structure seat surface providing elasticity and breathability

Wide ergonomic backrest enlarging core support area to relieve spinal pressure and fit the back comfortably

Wide padded armrests (21cm x 10cm) with dual texture for snug support

Large 47cm wide seat cushion with waterfall ergonomic design to evenly distribute pressure

Double-layer explosion-proof base for safety and durability

Integrated molding floating base for stable structure and safety protection

3D tactile adjustment system with raised texture for enhanced user experience

Standard Class 3 gas lift tested by BIFMA for smooth, safe, and stable height adjustment

Heavy-duty five-star base tested to withstand 7560N static pressure ensuring stability and durability

Soft rubber smooth chair wheels tested for 100,000 cycles for quiet and smooth movement

Product dimensions are manually measured; slight deviations may occur, please refer to actual product

Embraces a vibrant lifestyle with creative scene matching and colorful options