Scientific Design to Prevent Injury: CAELUM slant board features a full sandpaper surface, non-slip baffle, and stable base, ensuring your feet stay secure during exercise and use. The Non-slip rubber strips and ultra-grip pedals prevent your feet from slipping off the squat slant board, reducing accidents during exercise Durable Premium Materials: Made with reinforced hardwood plywood at the base, CAELUM slant board is far stronger and longer-lasting than foam or plastic alternatives. It comes fully assembled and includes extra handle cutouts on both sides and the back for easy carrying. Ideal for stretching, strengthening, or rehab exercises at home, the gym, or the office