Space-Saving Adjustable Sets, Cast-Iron Kettlebells & Rugged Storage Racks at Member Prices

Transform your home gym with Costco’s high-performance dumbbells and free weight collections. Engineered for progressive overload, HIIT workouts, and functional strength training, our durable weight sets feature anti-roll rubber hex heads, ergonomic knurled grips, and heavy-duty storage racks—helping you build total-body power with complete safety and control.

Free Weights & Functional Training Essentials:

• Adjustable Dumbbell Sets: Quick-change dial mechanisms for fast weight transitions and max space efficiency.
• Cast-Iron Kettlebells & Vests: High-grip kettlebells for easy swings and weighted vests to intensify movements.
• Dumbbell Sets & Heavy-Duty Racks: Rubber hex dumbbells with multi-tier steel storage racks to stay organized.