The Bowflex 552i Adjustable Dumbbell features 15 weights in 1 compact design. This pair of adjustable dumbbells delivers functional, full-body strength for your legs, back, chest, abs, shoulders and arms. With the easy-to-use selection dial, you can easily adjust from one exercise to the next. Stay organized with intuitive storage trays that keep your weights off the floor. And the optional Bowflex Adjustable Dumbbell Stand with Media Rack provides one convenient place for weights and technology. Access on-demand workouts with your Bowflex 552i dumbbells purchase thanks to the free 1-Year JRNY Membership*! *This offer's availability is subject to change without notice. At end of free trial, JRNY membership automatically renews at current membership rates until cancelled. Weights 2 kg 8 kg 16 kg 3 kg 9 kg 18 kg 5 kg 10 kg 20 kg 6 kg 11 kg 23 kg 7 kg 14 kg 24 kg Features Adjusts from 2 - 24kg Replaces 15 sets of weights Weight selection dial Storage trays included Sold as a pair On-demand, full-body strength classes available on the JRNY™ app Specifications Dimensions: 20 (L) x 40 (W) x 23 cm (H) Assembled Weight with Base: 25.2 kg Warranty: 2 years Material: Steel, Nylon, ABS, Thermoplastic Rubber