Leather DURABLE OFFICE CHAIR - Featuring a sturdy two tone five-star nylon base with armrests that easily rotate up, Edge is a versatile modern desk chair that offers reliable support for everyday use. ERGONOMIC SUPPORT - Featuring a breathable mesh back, lumbar support, and padded waterfall leatherette seat, sit relaxed in a thoughtfully designed chair that adjusts according to your needs. OFFICE UPDATE - Refresh your office with a compelling seating choice that makes a sleek and stylish statement. Sitting atop five dual-wheeled casters, glide around any flooring surface with ease. SYNCHRONIZED TILT - Complete with synchro tilt and tension control that enables your feet to remain on the ground as you tilt backwards, Edge also features one-touch height adjustment. CHAIR MEASUREMENTS - Product Dimensions: 26"L x 26"W x 37-41"H; Armrest Dimensions: 11"L x 3"W x 2.5"H; Backrest: 19"W x 19.5"H; Armrest Height from Seat: 9.5"H; Maximum Weight Capacity: 330 lbs. Note : To ensure proper assembly, please follow all steps provided in the Installation manual (provided in pdf below)