No, fillers are not included to keep shipping costs low for you. The compartments are compatible with sand, iron sand, or standard steel plates depending on the weight you want to achieve.

Absolutely! Many of our customers have Raynaud's syndrome or circulation issues. The active heating elements provide consistent warmth that passive insulation simply can't match. You can finally enjoy winter activities without pain or numbness.

Yes! The multiple adjustable straps and ergonomic profile are designed specifically to hug the torso. This minimizes shifting and bouncing during high-impact movements like running or sprints.

The 20kg version has 16 compartments and is ideal for general fitness and endurance. The 50kg version has 12 larger compartments designed for advanced powerlifting and extreme strength conditioning.

Yes, GraviVest features a universal fit system with highly adjustable straps. It is designed to accommodate both male and female athletes of various body types comfortably.

For beginners, we recommend starting with 5–10% of your body weight. You can gradually add fillers to the compartments as your strength and endurance improve.

Standard UK shipping typically takes 3-7 business days. You will receive a tracking number as soon as your order is processed.