About this machine Frame: 50mm x 100mm x 10 G And 2" High Density Foam / Upholstery Length : 61 inches/155cms, Width : 43 inches/109cms, Height : 55 inches/140cms Dual position handles for increased size adaptability and variation in muscle isolation. Backrest is angled slightly forward for precise triceps isolation. Specification: Product comes with 4 inch heavy duty iron frame & 12 gauge thickness of frame that provided stability and strength to the structure. UNIQUE DESIGN : Product comes with frame along with seats which can easily assemble by nuts & bolts.