- 14-Day Returns
- UK Delivery 3-5 Days
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How your order works
This order is based on a promise to sell. The product will be sourced from our supplier and delivered to you within the stated timeframe. The sale will be completed once the item is delivered to you. Kindly leave honest feedback after receiving your order.
KK Heavy Duty Rubber Slam Ball – No-Bounce Conditioning & Strength Sphere
Estimate delivery times: 3 - 5 business days
Pairs well with
KK Slam Ball 4kg, 6kg, 8kg, 10kg Heavy Duty Medicine Ball. No Bounce Rubber Exercise Ball. Strengthens, Sculpts & Conditions. Gym or Home Use. Workout Ball for Exercise & Training. Strength & More.
challenges your entire kinetic chain by turning every slam, twist, and throw into pure physical exertion. Conventional workout balls bounce off the floor, transferring force back to your arms and forcing you to pause your momentum to chase rolling equipment. Engineered with a dense sand-filled core inside a heavy-duty rubber shell, this exercise sphere absorbs impact completely so you stay locked into your movement pattern.
Sand Core Dampening Eliminates Rebound Risk
Rebounding medicine balls compromise form and create unpredictable hazards during high-velocity floor slams. KK solves this issue by filling each thick rubber sphere with shock-dampening sand that thuds dead on contact. Combined with a textured, anti-slip outer surface, you maintain absolute hand security through intense core rotations, overhead throws, and sweaty metabolic conditioning circuits.
Total-Body Conditioning Highlights
- Zero-Bounce Sand Core: Force your muscles to absorb total workload as the dead-mass core deadens impact energy upon landing.
- Textured Anti-Slip Surface: Maintain a firm grip during sweaty training sessions, rotational twists, and overhead extensions.
- Heavy-Duty Rubber Shell: Train confidently on garage floors, turf, or rubber mats without worrying about tears or leaks.
- Scalable Mass Increments (4kg to 10kg): Match your exact fitness level and progress gradually across core and upper-body movements.
- Technical Specifications
| Attribute | Specification |
| Brand | KK |
| Mass Options | 4 kg, 6 kg, 8 kg, 10 kg |
| Casing Material | Heavy-Duty High-Grade Rubber |
| Internal Filling | Shock-Absorbing Sand Core |
| Bounce Property | Dead Mass / Zero Rebound |
| Grip Texture | High-Traction Non-Slip Surface |
Engineered for Home & Gym Workouts
Keep this heavy-duty slam ball next to your exercise mat for immediate access during HIIT circuits, core sculpting, and dynamic strength sets. The dead-weight construction prevents erratic roll-aways, ensuring your home workout area remains organized and safe.
Stocked for Immediate UK Arrival
We deliver to mainland UK addresses (with tracking). Delivery options, costs and estimated times are shown at checkout and in our Shipping Policy.
FAQs
Q: Will the rubber outer skin crack or split during intense floor slams?
A: No, the high-grade rubber casing is built specifically to absorb heavy downward forces without splitting or tearing.
Q: Does the ball roll away after it hits the ground?
A: No, the dense sand core deadens movement on impact, keeping the ball stationary so you can move directly into your next rep.
Q: How does delivery work?
A: We deliver to mainland UK addresses (with tracking). Delivery options, costs and estimated times are shown at checkout and in our Shipping Policy.
Last updated: November 2026
Fitness Accessories Hub, operated by MENSARK LTD, delivers across mainland Great Britain.
1. Order Processing
Orders are processed within 1 to 2 business days (Monday to Friday, excluding UK bank holidays). If there is a delay because of high order volumes or courier issues, we will email you straight away.
2. Delivery Options and Timelines
Standard Delivery: 3 to 5 business days to mainland UK addresses.
Express Delivery: 2 to 3 business days to mainland UK addresses.
Delivery charges depend on your order value and the option you choose, and are shown at checkout before you pay.
3. Areas We Do Not Currently Deliver To
Scottish Highlands: AB36-38, AB55-56, FK17-21, IV1-39, IV52-54, IV63, KW1-14, PA21-40, PH19-26, PH30-41, PH49-50.
Scottish Islands: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3.
Northern Ireland: all BT postcodes.
Isle of Man: all IM postcodes.
Isles of Scilly: TR21-25.
Channel Islands: all GY (Guernsey) and JE (Jersey) postcodes.
4. Supplier Delivery
Some items are sent directly from our suppliers or their delivery partners, so your parcel may arrive in the supplier's packaging or separately from other items in the same order. Fitness Accessories Hub remains your seller and your contact for any delivery issue.
5. Order Tracking
When your order is dispatched, you will receive an email with your tracking number and a link to follow your parcel. Tracking can take up to 24 hours to become active.
6. Delayed, Lost or Damaged Parcels
If your order arrives damaged or is significantly delayed, please email support@fitnessaccessorieshub.co.uk within 48 hours of the delivery date, with your order number and photos of the packaging and product. We will arrange a replacement or refund where appropriate.
7. Failed Delivery
Please make sure your delivery address is correct at checkout. If a parcel comes back to us because of an incorrect address or a missed collection, we may need to charge for redelivery.
Contact Us
Email: support@fitnessaccessorieshub.co.uk
Phone / WhatsApp: +44 7462 229248 (Monday to Friday, 9:00 AM to 5:00 PM UK time)
Fitness Accessories Hub is a trading name of MENSARK LTD, a private limited company registered in England and Wales. Company Number: 16552046. Registered Office: 497 High Road, Ilford, Essex, IG1 1TZ, United Kingdom.
How your order works
This order is based on a promise to sell. The product will be sourced from our supplier and delivered to you within the stated timeframe. The sale will be completed once the item is delivered to you. Kindly leave honest feedback after receiving your order.