Drive Quad Cane with Large Base Chrome, Vinyl Contoured Grip, 300 lb Weight CapacityEasily adjusts for left or right hand use. 4-point base, combined with offset handle provides additional stability and support. Easy-to-use, one-button height adjustment with locking bolt, allows quick, safe fitting. Height adjustment 30" to 39". No assembly required. 300 lb Weight Capacity. Limited Lifetime Warranty.