Blue Trampoline Safety Pad (Spring Cover) fits for: Half-Fold Cellerciser Kit-40 High Quality and durable Safety Pad with 250g PVC on Top, 110g PVC on bottom and 4.5mm foam thickness Pad is designed to fold along with the trampoline so there is no need to remove the pad beforing storing your trampoline anymore! Top Quality Manufactured Fits very neat on the trampoline Elastic rubber band all around the safety pad on top and bottom to keep it firm and steady around the trampoline frame.