The Quadriceps Board is used to strengthen quadriceps on a bed, mat platform or treatment table. It is made of eucalyptus wood and painted with Anti-humidity sealer. The balance board can go up to a 16-degree incline depending on the amount of challenge desired. Included with the board are straps for added convenience. This Quadriceps board is made of eucalyptus wood and is painted with anti-humidity sealer for protection. Start exercising today with the help of this Qaudriceps board! Product Weight: 2.2Kg or 5lbs. Dimensions: 52""L x 4.5""W For added convenience the Quadriceps board is provided with straps.