This expandable unit can be a 12' X 20' or a 20' X 20'. Flexible enough to meet your many needs. This unique patented custom PE cover is custom fitted with leg skirts and additional panel to expand. The 8 Leg A-frame design uses 2'' and 1.5'' powder coated steel which includes extension pipes. The cover has high UV protection and meets CPAI-84 section 6 fire codes. No Tools Required for Assembly. Gender: unisex.