The Perfect Fitness Multi-Gym is a portable gym system available in four styles. The Multi-Gym Pro, Elite, Sport, and Original can all be used as doorway pullup bars as well as for sit-ups, pushups and dips. All Perfect Fitness Multi-Gyms target arms, chest, core and back muscles with workouts that ensure maximum muscle engagement. They feature padded handles that allow for 3 grip positions to perform normal grip, close grip and hammer grip pullups. The 300 pound weight capacity makes them all safe to use with a weight vest. Multi-Gym Sport is the most compact and portable option; it stores easily and is ideal for use in smaller spaces. Multi-Gym Original and Pro feature an additional wide grip position, while the Multi-Gym Elite includes a curved, ergonomic, wide grip for maximum lat muscle engagement. Placed on the floor, all Perfect Fitness Multi-Gyms can be used for situps, pushups, and dips; padded handles provide comfort and help to ensure correct form. Multi-Gym Original, Pro and Elite feature patented door frame guards using a unique flat design with thick foam pads to help protect doorframes. All Perfect Fitness Multi-Gyms are easy to install and do not require any drilling. The Multi-Gym Sport and Multi-Gym Original securely fit door frames 27 - 35 inches wide, while the Multi-Gym Elite and Multi-Gym Pro securely fit door frames up to 33 inches wide and up to 6 inches deep. The Multi-Gym Pro also adjusts for height. Assembled dimensions: Original 15 x 38 x 14 inches; weight 6.2 pounds; Sport 11 x 36.5 x 12 inches; weight 4.8 pounds; Pro 15 x 38 x 14 inches; weight 6.2 pounds; Elite 15 x 38 x 14 inches; weight 8 pounds.