Build fat-burning muscle fast. You'll have all the weights you need in one set of Bowflex® SelectTech™ Dumbbells. Adjust in 1kg increments (up to the first 10 kg) so you can gradually increase your strength without bulking up. One of the most space-efficient and flexible strength-training options available – say goodbye to 30 dumbbells cluttering your workout space. Built with cutting-edge technology that lets you rapidly switch from one exercise to the next – less time wasted, more time getting fit! Get the most out of your workout - work smarter, not harder. Over 30 exercises with over 80 variations. Designed for easy lifting. The perfect complement to your new Bowflex® SelectTech™ Dumbbells? A new Bowflex® SelectTech™ Dumbbell Stand. Not only does it look sharp, but it absolutely protects your lower back. You never have to bend down to pick up your weights again. They’re right there – ready to go. No strain. All muscle gain Dimensions (Each) 27.75' L x 20.5' W x 24.5' H (cm 70.5 L x 52 W x 62.3 H)