These first grade highly resistant rubber mats are an excellent addition to any exercise (gym) room. Each mat measures 4'x6'x3/4" and weights 102 pounds. These mats will provide shock absorption 25 times higher than concrete and have non-slip Ameba design surface. Price is $39.95 per mat, plus HST Purchase 1-12 mats for $39.95 per mat, plus HST Purchase 13 to 20 mats for $38.95 per mat, plus HST Purchase 21 and up for $37.00 per mat, plus HST