The Impulse Sterling Power Cage Accessory Features: Warranty: Main frames: Life time Moving arms: 2 years Linear bearings, springs, adjustments: 1 year Hand grips, upholstery pads and rollers, all other parts (including end caps): 6 months Tubing: thickness range is from 2.5 mm to 3mm, electro-welded to maximum integrity. Color: black and red (Other colors are optional and based on customer\'s requirement) Finish: Electrostatic powder-coated and heat cured after adhesiveness enhancement pre-treatment for superior durability 19mm thick plywood backing, followed by 38mm thick foam core, covered by industrial vinyl, total thickness is 60mm. Compact - space efficient design requires minimal floor space. Easy-to-use, flexible adjustments allow for optimal exercise positions. The Impulse Sterling Power Cage Accessory: Easy to use, neat appearance, the SL line is commercial series with high quality which is consisted of 16 selectorized equipments. SL line is Impulse\'s Free Weight line and it is popular both at home and abroad. It is selected as the sole training equipment for China National Weight Lift Team in 2008. The user-friendly design makes simple, efficient, comfortable and satisfying feeling to user. Have a ride! SPECIFICATION: Brand Impulse Usage Home Use, Commercial Use Condition Brand New