MML1005 Features: * Folding crutch * Designed to support good posture * Unique and ergonomic design keeps wrists in natural position, avoiding the ""kinking"" caused by traditional crutches * Allows users to conveniently put the crutches out of use and out of the way, and with a simple place and click be right back on them * Made to last and can support users up to 600 lbs * Spring assisted technology absorbs negative impact energy and returns positive energy to aid user mobility, with no underarm jamming * Underarm sizing - standing upright with good posture hands to the side, measure from the floor to the underarm * Sold as a pair * Fits users approximately 55"" to 67"" * Height from floor to underarm cradle: 42.5"" to 50.5"" (with 9 height adjustments) Dimensions: * Dimensions: 42.5-50.5"" H x 14"" W x 1"" D