Physioworx Exercise Ball with Pump - 250kgs x 55cm - Ideal for Shorter People
This medium sized exercise ball is a versatile tool for fitness, yoga, Pilates and physiotherapy.
With a 55cm diameter, this exercise ball is suitable for individuals who are shorter, as well young teens.
Can also be used for a range of sensory exercises, therapy and play activities.
Delivery in 48 hours.
Sold: 55cm sold with pump
Incl. VAT Exl. VATProduct Description
55cm Ball with Pump - Use for Fitness, Pilates, Pregnancy and Rehabilitation
Ideal for shorter people and teens
This 55cm exercise ball is a versatile, anti-burst gym ball designed for core stability, balance work, stretching, Pilates, yoga, physiotherapy exercises and controlled home fitness.
Supplied with a pump, it offers a practical all-in-one option for clinics, home users, fitness settings and pregnancy-related movement routines.
The 55cm size typically suits shorter adults, teenagers and some older children, depending on leg length and intended use.
As a general guide, it is often suitable for users around 150–165cm tall, or approximately 4'11" to 5'5", when the hips and knees sit comfortably at around a right angle.
Key Selling Points
Supports Core Stability
Helps users work on posture, balance, abdominal control and back muscle strength through controlled ball-based exercise.
Anti-Burst Construction
Made from anti-burst material with a weight resistance of up to 250kg for added reassurance during suitable exercise use.
Supplied with Pump
Includes a pump for straightforward inflation, making it suitable for home, studio and clinic environments.
Multi-Use 55cm Size
Suitable for fitness, yoga, Pilates, physiotherapy, rehabilitation, pregnancy comfort exercises and sensory activities.
What It Does and How It Works
An exercise ball introduces a controlled unstable surface. When used correctly, this encourages the body to make small postural adjustments, helping activate the abdominal, back, hip and stabilising muscles during exercise.
The lightly ribbed surface assists grip, while the rounded shape allows users to perform supported seated exercises, stretching, balance drills, mobility work and strengthening movements. It can also be used as a sensory seat or for supervised therapy and play activities where a stable, controlled environment is provided.
Common Problems It May Help With
Poor Core Control
Useful for exercises that challenge balance and trunk control in a gradual, low-impact way.
Postural Weakness
Can support programmes focused on sitting posture, body awareness and controlled spinal alignment.
Reduced Balance Confidence
Provides a simple tool for balance and stability work under appropriate supervision or guidance.
Limited Exercise Variety
Adds variation to home workouts, rehabilitation routines, Pilates, yoga and stretching sessions.
Applications and Suitability
This 55cm gym ball is suitable for a wide range of controlled exercise and therapy settings. It is commonly used by physiotherapists, rehabilitation clinicians, Pilates instructors, fitness users, pregnant users of shorter height, teenagers and home users wanting a compact stability ball.
- Core strengthening and abdominal exercises
- Back and postural control exercises
- Balance improvement and body awareness work
- Yoga, Pilates and general mobility sessions
- Pregnancy movement, comfort positioning and birth ball use where appropriate
- Supervised sensory exercises, therapy and play activities
- Occasional active sitting when the ball size is suitable for the user
Who It May Not Suit
This 55cm ball may not be suitable for taller users who need a larger ball to maintain correct sitting height. When seated, feet should rest flat on the floor and the hips and knees should sit at roughly 90 degrees; if the knees sit much higher than the hips, a larger size may be more appropriate.
It may also be unsuitable for users with poor balance, dizziness, acute pain, recent injury, reduced mobility or pregnancy-related complications unless advised by a healthcare professional. Children should only use the ball under adult supervision.
Physioworx Exercise Ball with Pump - 250kgs x 55cm
55cm exercise ball supplied with pump.


Product Specifications
| Product type | Exercise ball / gym ball / stability ball |
|---|---|
| Diameter | 55cm |
| Weight resistance | Up to 250kg |
| Material feature | Anti-burst construction |
| Surface | Lightly ribbed to assist grip |
| Supplied with | Exercise ball and pump |
| Typical uses | Fitness, physiotherapy, rehabilitation, balance work, yoga, Pilates, pregnancy exercises and sensory activities |
| Colours | Currently red or black |
| SKU | PX1294E |
Usage Instructions
- Inflate the ball using the pump supplied.
- Check the ball is firm enough to support exercise while still allowing controlled movement.
- Sit on the ball with feet flat on the floor to check the size. The hips and knees should sit at roughly a right angle.
- Use on a clear, dry, non-slip surface away from sharp objects, heat sources and rough flooring.
- Begin with simple seated balance, pelvic tilts, gentle mobility work or supported core exercises before progressing.
- Clean after use with a damp cloth and mild soap, then allow to dry before storage.
Benefits
Best Exercise Ball for Practical for Home and Clinic Use
A simple training aid for rehabilitation, mobility and strengthening exercises without requiring large equipment.
Encourages Active Movement
Helps add gentle instability to exercises, encouraging controlled muscle activation and body awareness.
Useful During Pregnancy
Can be used by suitable pregnant users for gentle movement, positioning and supported exercise routines.
Versatile Exercise Options - Recommended by NHS Physios
Suitable for stretching, balance drills, strengthening, Pilates, yoga and sensory therapy activities.
Contraindications and Warnings
- Do not exceed the stated 250kg weight resistance.
- Do not use on sharp, uneven, wet or slippery surfaces.
- Stop using the ball if it becomes damaged, heavily worn or loses air unexpectedly.
- Users with balance difficulties, recent injury, acute pain or medical conditions should seek professional guidance before use.
- Pregnant users should use the ball only where it is appropriate for their stage of pregnancy and personal health circumstances.
- Children should be supervised at all times during use.
FAQs
Who typically uses a 55cm exercise ball?
A 55cm exercise ball is typically used by shorter adults, teenagers and some older children, depending on height, leg length and exercise type. As a general guide, it often suits users around 150–165cm tall, or approximately 4'11" to 5'5".
How do I know if the 55cm size is right?
Sit on the inflated ball with both feet flat on the floor. The hips and knees should sit at roughly 90 degrees; if the knees are much higher than the hips, the ball may be too small.
What is this exercise ball used for?
It can be used for core stability, balance training, Pilates, yoga, stretching, rehabilitation exercises and general home fitness. It is also suitable for selected pregnancy movement routines and supervised sensory therapy activities.
Is the ball supplied with a pump?
Yes, this 55cm exercise ball is supplied with a pump. This makes it easier to set up for home, clinic, gym or studio use.
Is this exercise ball anti-burst?
Yes, the ball is made from anti-burst material and has a stated weight resistance of up to 250kg. Always use it on a clear surface and stop using it if the surface becomes damaged.
Can it be used during pregnancy?
It can be used as a pregnancy or birth ball by suitable users, particularly where the 55cm height is the correct fit. Pregnant users should choose exercises carefully and seek professional advice where there are any concerns or complications.
Can it be used as an office chair?
It may be used for occasional active sitting where the size is correct and the user can sit safely with feet flat on the floor. It should not replace an appropriately adjusted office chair for all-day sitting.
How should I clean the ball?
Wipe the surface with a damp cloth and mild soap after use. Avoid harsh chemicals, abrasive cleaners and sharp tools that may damage the material.
Related Links
Product Summary
A 55cm anti-burst exercise ball with pump for fitness, Pilates, yoga, physiotherapy, rehabilitation, pregnancy movement and supervised sensory activities. With a 250kg weight resistance and lightly ribbed surface, it is a practical stability ball for shorter adults, teenagers and suitable home or clinical users who need a compact exercise ball for balance, posture and core control work.




















Sold: 55cm sold with pump
Incl. VAT Exl. VAT