Easy Snap-N-Save assembly *Made of high strength rust-proof polished aluminum * Weight capacity: 500 lbs *Blow-molded plastic seat and back with textured finish *Seat Size: 20.25 x 18.5 * Seat Height: 17 - 21 * Base Width: 26.25 - 27.25  * Base Depth: 19.75 - 21.5 *Seat to Top of Back: 15.25  * Armrest Height from Floor: 22 - 26 *Seat to Top of Arm: 4.5 *Distance Between Armrests: 23.75 * 500# wt. cap.