Zupapa Jumping Mat Replacement for 15 Ft Round Trampoline Frame UV Protection and 8 Stitch Lines More Durable 108 V Rings for 7 Inch Springs Please do check the left second picture before you order!!!!!!!!!!!! Mat Diameter: 13.25FT (4.06M), brand new in factory box. 108 reinforced V rings. This brand new trampoline mat for 15FT round trampolines is made from, with 8 Stitch Lines and 108 reinforced V rings. Featuring An Extremely Strong Tensile Strength of more than 2500N/mm2. Ensure You More Safety and Joy When You Play On It. Whats More, It Is Specially Treated to Be Weather-Resistant, Scratch Free and More Durable. SPRINGS and FRAME ARE NOT INCLUDED, JUMPING MAT ONLY. Six months of Manufactory Warranty.