Adjustable Dumbbell Set 30KG Free Weights Dumbbells, 4 in 1 Weight Set, Dumbbell, Barbell, Kettlebell, Push-up, Home Gym Fitness Workout Equipment for Men Women

【4 in 1 Multifunctional Dumbbell Set】The WENBO Adjustable Dumbbell Set, you can get a pair of dumbbells also barbells, kettlebells and push-up stands, which help you do many exercises including bench presses, squats. A complete set of dumbbells, 【Ergonomically Durable Materials】The Environmentally dumbbell pieces exterior is made of high-quality PE materials, which prevents floor abrasion, Safe and secure, soundproof. Contains concrete formed by a mixture of cement and iron sand,, 【Upgraded Safety Nuts】The dumbbell set contains non-slip fastening and thickened nut threads ensure a secure fit with the dumbbell or barbell bar, effectively keeping the dumbbell pieces secure. Keeps you safe in use. Smooth fingertip grip, 【Non-slip Dumbbell Bar】The connecting bar is made of 6mm thick steel tube + 20mm thick high quality foam. Ergonomic design curved design fits your neck, non-slip and sweat-absorbent, soft and breathable, its curved shape fits your neck perfectly