[Quality Upholstery] Upholstered in CaressoftPlus that brings comfort and modern design to your home or office; Hinged padded armrests [Spring Tilt Mechanism] 2-to-1 synchro-tilt mechanism with seat tilt allows the seat to lock in any position throughout the tilt range; Adjustable tilt tension [Adjustable Seat Height] Adjustable seat height with a 3.5” vertical height range; Gas lift allows user to modify their height in relation to their work surface; Seat dimensions: 21.5”W x 20”D x 19-22.5”H [Stable Base & 360 Swivel] 27-inch nylon base with black end caps; Dual wheel casters allow for easy movement; 275-lb. weight capacity [Easy Assembly] Ships ready to assemble; Installation manual provided below; Product dimensions: 27"W x 28"D x 48-51.5"H; Max product height: 51.5”; 275-lb. weight capacity