Non-skid aluminum platforms enable wheelchairs with occupants to swing. Locking chains on entry ramp allow the user to hold the ramp in position for entry, then pull up to lock the chair in position. The sturdy frame is 8'4"H x 10'6"W x 9'3"D and comes with plastic floor protectors. Available in two sizes. The Juvenile model has a small platform, 26" x 27"; the Adult model comes with a 32" x 38" platform. 700 lb. weight capacity.