CFF Cushion 3-in-1 Plyo Box, Black, 20/24/30" CFF 3-in-1 Cushioned Plyo Box 20" x 24" x 30" These 3 sided plyo boxes save you money and space by combining 3 of the most popular size plyos into one cube No more bashing your shins and knees on sharp edges Covering: Heavy Duty Vinyl 500 lb weight limit