About this machine: Frame: 50mm x 100mm x 10 G And 2" High Density Foam / Upholstery Length : 52 inches/132cms, Width : 70 inches/178cms, Height : 42 inches/107cms The unique design featuring an independent arm movement, beginners will never find a hard time in developing equal muscle gain because this allows them to work both or only one of their limbs. Handles positioned to allow for neutral wrist position. 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.