Insight fitness is premier and fastest-growing commercial fitness brand, dedicated to creating fitness solutions that benefit both facilities and exercisers. DR Series Frame: 50 x 100mm heavy-gauge flat oval tubing. Finish: High Quality electrostatic powder coat finish.A standard two-coat powder coating thatÃs highly resistant to chips and scratches. Adjustments: Intuitive color coded and spring loaded pull-pin. Cushions: Durable high density cushion covered in stitched vinyl. Grips: Non-absorbing PVC compound retained with aluminum collars. Frame Protection: High density PVC foot guards, chromed plate holders and bar supports protect the finish well.