Homrest Big and Tall Executive Office Chair, Ergonomic Office Chair with Lumber Suppor, Gray
.iframe-container { padding-top: 56.25%; position: relative; } .iframe-container iframe { position: absolute; height: 100%; width: 100%; top: 0; left: 0; } 【PRODIVE 8+ HOURS OF COMFORT】 Upgraded ergonomic supporting cervical vertebrae design. Our ergonomic office chair will reduce your back and vertebrae pain. Thicker headrests and raised seatbacks give you unprecedented comfort and support. 【ADJUSTABLE FUNCTION】 Provides lumbar support, chair height, and back angle adjustment. The radian of the waist support is changed through the knob to reduce the pressure on the waist during work. You can adjust the chair's height between 19 to 23 inches, ensuring the relaxation of your legs. The backrest can be reclined and locked at any angle between 90-130 degrees. 【MASSAGE OFFICE CHAIR】 This office chair has 8 vibration modes, slight vibration can reduce fatigue. With waist heating up to 100°F, giving you a moderate temperature during winter A comfortable