5" front fixed wheels Rear glide tips to facilitate use on all surfaces Sturdy 1" aluminum tubing provides maximum strength while remaining lightweight Dual-release folding mechanism enables user to fold walker sides independently Designed to meet the requirements of HCPCS code: E0143 Specifications: 300 lbs Capacity. Width Inside Handgrips: 17". Width Inside Rear Legs: 20". Overall Width: 25.5". Depth Front to Rear: 20.25". Minimum Height: 32". Maximum Height: 39".