Stable, lightweight, easy to lift and maneuver. Dual Blue-Release mechanisms provide both visual and audible "locked" cues. Anti-rattle "silencers" for quite operation. Compatible with most Invacare Walker Accessories (not to be used with Walker Tray or Walker Basket). Rigid dual side brace design. Wide, deep frame. Dimensions: depth folded 4", overall depth 16", width inside base legs 21", width inside hand grips 17". Product weight 5lbs.7oz, weight capacity:300lbs. 5 year limited warranty.