14Ft. & 84-Vrings - Ultra Grade - Replacement Trampoline Jump Mat, Fits only 14' Round Trampoline Frames That Use 84-5 1/2 Springs, (Springs Are Not Included) Polypropylene Imported Fits Only Round 14ft. Trampoline Frames with 84- Vrings - & Use 5 1/2" Springs (The Springs Are Not Included) Safety Pad,Frame,Enclosure Poles, Springs & Net are not included. ASTM, EN 71, TUV & GS Safety Approved - ASTM is the Safety Council for America - EN 71 is for Europe - GS & TUV is for Germany You say jump, we say how high? Mats have 6- rows of stitching and are double stitched with 84-Galvanized steel V-Rings. Purchase includes a Jumping Mat Only....We offer you the best quality Products at a fantastic price ASSEMBLY:Time (1-2 persons):30 mins. Jump Mat made of Heavy Duty Grade A Black trampoline fabric, High carbon polypropylene gives this woven fabric high tensile strength, excellent UV protection, & is mildew resistance.