Ultima 5 Rectangular Barrel Trampoline in 3 Sizes. High Specification with Safety Enclosure Netting and Ladder

Hello what is the weight of Capacity ?

Would this be ok on concrete, using heavy duty gym mats under the legs?

Could you tell me what clearance size you would need around the 12ft x8ft trampoline

can you put the zip entrance onto the shorter end of the trampoline? its says not but looks like on a picture someone has