HeiLing B1 Max Ergonomic Office Chair Computer Gaming Chair Artificial Ergonomic Seat Black with Footrest

Product Specifications

Full mesh double-back structure for enhanced breathability and support

AIR sacral support large lumbar cushion designed to stabilize the sacrum and reduce lumbar spine pressure

S-shaped ergonomic spine protection providing comprehensive support for neck, back, and lumbar regions

Four-way adjustable wide headrest (34 cm narrowest width, 19 cm height, 35° rotation) with 594 cm² surface area for comfortable neck support

165° large recline angle with stepless locking mechanism for customizable reclining between 90° and 165°

Dual-direction adjustable armrests with 60 mm vertical adjustment range

Wave-patterned anti-aging mesh fabric with over 33,600 micro-pores, enhancing breathability (air permeability rate 518 mm/s)

Upgraded waterfall anti-aging mesh seat cushion with elastic support, pressure relief, water and stain resistance, and 34% increased seat surface area

High-elasticity single 3D mesh for durability and comfort

Zoned pressure relief design with 12 functional zones for optimized comfort and support

Thickened 2.5 mm explosion-proof steel chassis with SGS Level 4 certified gas lift tested for over 130,000 cycles