Training and outdoor tips, monthly
Seasonal advice and new arrivals. Unsubscribe in one click.
Free UK delivery · Free 30-day returns · sportium.co.uk@gmail.com



Every order ships free with tracking. Timings are on our delivery page.
Email us with your order number within 30 days of delivery and we will send a prepaid returns label. Refunds go back to your original payment method.
Tell us the sport, your level and the measurements that matter at sportium.co.uk@gmail.com and we will help you choose.
The Tumaz Wobble Cushion is a 13-inch inflatable balance disc that turns ordinary sitting into a gentle core workout and sensory-friendly movement aid.
Designed for classroom, office, and home use, this lightweight balance disc provides subtle instability that encourages micro-movements, strengthens trunk muscles, and offers sensory input for children and adults. The package includes an easy-hand pump and two needle attachments so you can quickly set the firmness that best suits posture training, active seating, or low-impact balance practice.
Gentle motion from the wobble surface keeps the nervous system engaged without distracting activity. For children with sensory needs or adults wanting to reduce restlessness, the disc allows controlled fidgeting that supports attention and reduces squirming.
Sitting or standing on the Tumaz disc challenges stabilizing muscles in the abdomen, lower back, and hips. Regular, short sessions help reinforce postural control and activate the deep core without needing extra equipment or complex routines.
The included hand pump and two needles let you adjust inflation quickly. Inflate for a firmer, more stable platform or deflate slightly for increased wobble; wipe clean with a mild soap and dry after use to keep the surface in good condition.
The 13-inch (33 cm) disc is made for repeated use and supports up to 330 lbs (150 kg). Its build and tested load capacity make it suitable for both children and many adults; however, always inspect before use and avoid sharp objects near the surface.
Who is this for? The Tumaz Wobble Cushion is aimed at students, teachers, therapists, workers with sedentary jobs, and parents seeking a simple tool to add motion-friendly seating. It’s useful for sensory-seeking children, adults who want low-effort core activation while seated, or anyone who prefers an adjustable portable balance tool. With easy inflation, a compact 13-inch size, and a customer-friendly 60-day warranty, it’s a practical choice for classrooms, home offices, and travel-packed routines.
Q: What size is the Tumaz Wobble Cushion?
A: The disc measures 13 inches (33 cm) in diameter and weighs about 1,000 g (2.2 lbs).
Q: How much weight can the balance disc hold?
A: The Tumaz disc has a rated load capacity up to 330 lbs (150 kg).
Delivery: free and tracked to addresses across the UK, with no minimum spend. We email your tracking link as soon as your order is dispatched; timings are on our delivery page.
Returns: 30 days from delivery to return an unused item in its original packaging free of charge, with a prepaid label. This is on top of your 14-day legal right to cancel, and your Consumer Rights Act protections for faulty goods.
Damaged or wrong item? Email us a photo at sportium.co.uk@gmail.com and we will replace or refund it.
Seasonal advice and new arrivals. Unsubscribe in one click.
Thanks for subscribing!
This email has been registered!
| Product | Description | Collection | Availability | Product type | Other details |
|---|