ALEKO ALC3286BL High Back Office Chair Ergonomic Computer Desk Chair PU Leather, Black 4 Inch gas lift. BIFMA APPROVED. Highly Durable Construction. Soft PU leather upholstery is highly comfortable with ample padding. Padded fold-able armrests. 360 degree swivel ability provides plenty of convenience. Color: Black, Weight Limit: 300 LB. For chair dimensions please see Product Description.