This Maxicam Shoulder Press Weight Machine is fabricated solely from rugged 2 x 2 and 2 x 3 inch, 120 structural rolled steel tubing. The seat height adjustment by a spring loaded pop pin. It features two positions, handgrips isolate different shoulder muscles, anatomically designed cam for smooth resistance, precision, EZ glide seat, and heavy duty bearings for smooth operation. It comes in powder coating finish that is much more durable and resistant to unfavorable conditions - including weather, salt, humidity, and chipping. This technique also eliminates sags and drips while uniformly coating edges, corners, stamping and other projections. This Shoulder Press Weight Machine also features luxurious prime-grade vinyl upholstery material. The seat is fabricated from top-grade plywood. Its upper surface is fully padded with 2 inch thick of high density resilient, comfortable polyfoam. It comes with 3/16 inch mil-spec nylon-coated aircraft sleek black cable and 30 degree deep grove fiberglass-reinforced nylon pulley wheels to ensure ideal cable support. Friction-free precision ball bearings provide years worth of worry-free whisper smooth operation. It has special closed-cell foam handle grips. In addition to being extremely comfortable, it is virtually wear-proof. It features case-hardened steel alloy guide rods which, in combination with special linear bearings provide ultra-smooth action and extremely minimal wear.