Adjustable 4-in-1 Dumbbell Set (20/33/45/70/90 lb Options) — Convertible to Barbell, Kettlebell & Push-Up Stand with Connector for Home, Men/Women

- 4-in-1 Function: Quickly converts between dumbbells, a barbell, kettlebell and push-up stands for full-body moves like bench presses and squats. - Durable Construction: Eco-friendly PE outer shells filled with iron, cement and sand form dense plates that resist floor abrasion. - Double-Lock Nuts: Four reinforced double nuts with thickened threads secure plates tightly to prevent shifting or shaking during use. - Thick Foam Neck Pad: Connector rod is a 5mm steel tube wrapped in 20mm curved foam for non-slip, sweat-wicking comfort against the neck. - Non-Slip Handle: Ergonomically designed bars feature ABS-coated, textured surfaces to boost grip and control during lifts. - Adjustable Weight Options: Detachable plates let single dumbbells range ~5–22 lb, barbells ~8–47 lb and kettlebells ~5–23 lb to suit varied training stages. - Easy Assembly & Storage: Tool-free assembly and quick disassembly make it simple to change weights and store the set compactly when not in use.