13 ft x 13 ft in size; These pits come with 4 foot tall walls and an entryway with no floor piece to walk over. They are wheelchair friendly. Tie down straps come attached on each of the 4 corners. There is no flooring at all. There is no blower. The pit weighs 16 pounds. It's made of poly oxford cloth. You may request a sample of the material before making the purchase. If you would like to receive the pit instead of the free Super E Foam Machine with purchase of the 102 foam powder packs then add this to your cart and use coupon code pitdiscount to receive the foam pit for only $275 instead of the free Super E Foam Machine when purchasing the 102 foam powder packs.