Specifications include, but are not limited to: Office Chair with Lumbar Support, High Back Arm Padded Tall Executive Office Chair, Ergonomic Modern Leather Desk Chair, Adjustable Gaming Chair with 360 Degree Rolling Wheels, Black, Product Dimensions 28.7" D x 25.6" W x 39.9" H, Reference information in additional product information; Big and Tall Office Chair for Heavy People 400lb, Memory Sponge Cushion, Ergonomic Desk Chair Mesh Computer Chair, Adjustable Height, Headrest, and Lumbar Support, Black, Product Dimensions 28.3" D x 28.3" W x 51.6" H, Reference information in additional product information; Executive High Back Office Chair in Charcoal Gray Bonded Leather, Product Dimensions 28.75"W x 29"D x 49"H, Reference information in additional product information; Lockland Ergonomic Leather Managers Big & Tall Chair, 400 lb. Capacity, Black Overall Dimensions: 45.7" - 49.6" H x 29.3" W x 31.2" D Seat Dimensions: 21.26" W x 18.74" D. Back Dimensions: 31.0" H x 23.2" W. Seat height adjustment, tilt tension and tilt lock. Supports up to 400 lbs. Chair Height: 19.8" - 23.7" H Distance between arms: 22.0" W.; Ergonomic Mesh Office Chair with 3D Adjustable Armrest, High Back Desk Computer Chair Ergo3d Ergonomic Office Chair with Wheels for Home & Office Black. Brand PatioMage Adjustable Seat Depth. Dimensions 27.56"D x 21.26"W x 44.88"H. Adjustable Lumbar, Adjustable Height, Adjustable Headrest, Ergonomic. Seat Height 52.95 Inches. Seat Depth 19.69 inches. Seat Length 27.56 Inches. Arm Height 31.1 Inches.