Product details:

Walk-Up folding bench is 9-1/2 in. x 48 in. and each legs adjusts separately every 2 in. from 18 in. to 30 in. Leg adjustments are easily made by squeezing wishbone spring assembly and releasing at desired height. Bench is constructed of high-strength tempered aluminum. Steel parts are zinc-plated for durability. Safety testing has been done to insure the security of each bench. Rubber feet prevent slipping. Caution: Maximum load on the Wal-Board is 400 lbs