Best Exercise Balls 2025 - Complete Review & Buying Guide

Expert analysis of the top exercise balls for fitness, pregnancy support, and stability training. Find the perfect ball for your needs and goals.

Woman exercising with stability ball in gym

Why Exercise Balls are Essential for Fitness

Exercise balls, also known as stability balls, Swiss balls, or gym balls, are versatile fitness tools that challenge your core stability while providing support for various exercises. Whether you're pregnant, recovering from injury, or looking to enhance your fitness routine, the right exercise ball can transform your workouts.

Benefits of Exercise Ball Training

  • Core Strengthening: Unstable surface forces core engagement
  • Improved Balance: Enhances proprioception and stability
  • Pregnancy Support: Provides comfort during pregnancy and labour
  • Posture Improvement: Can replace office chairs for better alignment
  • Versatile Workouts: Suitable for strength, flexibility, and rehabilitation
  • Low Impact: Gentle on joints while providing effective exercise

Our Testing Methodology

We evaluated each exercise ball based on the following criteria:

Safety & Durability

Anti-burst construction and weight capacity testing

Stability & Grip

Non-slip surface performance during various exercises

Comfort

Surface texture and support during extended use

Value & Accessories

Price-to-performance ratio and included equipment

Detailed Exercise Ball Reviews

Core Balance Pregnancy Ball With Pump - Anti Burst Birthing Ball
Best for Pregnancy

Core Balance Pregnancy Ball With Pump - Anti Burst Birthing Ball

4.7/5 (3456 reviews)
£13.59 - £16.99

Purple birthing ball perfect for pre-natal exercises and reducing pain during pregnancy and labour. Made from durable anti-burst PVC with 250kg weight capacity. Ideal size for women 5'4" and under.

✓ Pros

  • Perfect for pre-natal exercises and labour pain relief
  • Durable anti-burst PVC material with 250kg weight capacity
  • Baby-friendly material free from harmful chemicals
  • Comfortable non-slip surface with anti-slip lines
  • Includes pump, tape measure, spare plug and removal tool
  • Distributes weight to alleviate back and pelvis pressure

✗ Cons

  • Limited to 55cm size only
  • Specifically designed for shorter women (5'4" and under)
  • Purple color may not suit all preferences

Specifications

Size: 55cm diameter
Material: Anti-burst PVC (Phthalate-free)
Weight Capacity: 250kg (39 stone)
Weight: 1 kilogram
Dimensions: 55 x 55 x 55 cm
Includes: Hand pump, tape measure, spare plug, removal tool

Best For

Pregnant women seeking safe, comfortable support for pre-natal exercises, labour preparation, and post-natal recovery

ROMIX Exercise Ball - Anti-burst Extra Thick Swiss Gym Ball
Best Value

ROMIX Exercise Ball - Anti-burst Extra Thick Swiss Gym Ball

4.6/5 (2847 reviews)
£11.99

Extra thick gym-standard exercise ball made from top quality PVC with honeycomb anti-burst structure. BPA-free and non-toxic, perfect for pregnancy, fitness, and therapy workouts.

✓ Pros

  • Gym-standard extra thick PVC material for durability
  • BPA-free and non-toxic, safe for pregnant women
  • Honeycomb anti-burst structure for slow deflation safety
  • Non-slip surface increases stability during workouts
  • Versatile for yoga, Pilates, stretching and core training
  • Includes quick foot pump and lightweight accessories

✗ Cons

  • Limited size options (56-65cm range)
  • May require regular cleaning to prevent stickiness
  • Foot pump may require more effort than hand pump

Specifications

Size: 56-65cm (65cm style)
Material: Extra thick PVC with honeycomb structure
Weight: 1 kilogram
Construction: Anti-burst design
Surface: Non-slip textured
Includes: Quick foot pump, air stopper

Best For

Fitness enthusiasts and pregnant women seeking a durable, gym-quality ball for indoor and outdoor workouts with safety features

PROIRON Extra Thick Exercise Ball - 2mm Wall Swiss Ball
Editor's Choice

PROIRON Extra Thick Exercise Ball - 2mm Wall Swiss Ball

4.8/5 (4567 reviews)
£15.99 - £17.99

Premium extra thick exercise ball with 2mm wall construction and 300kg load capacity. Features honeycomb anti-burst structure and eco-friendly non-slip surface for maximum safety and performance.

✓ Pros

  • Extra thick 2mm wall construction for superior durability
  • Impressive 300kg load capacity for heavy-duty use
  • Honeycomb anti-burst structure ensures slow deflation safety
  • Eco-friendly non-slip surface won't irritate skin
  • Versatile use as exercise ball, office chair, or birthing ball
  • Well-made with thick material and easy inflation

✗ Cons

  • Higher price point compared to basic models
  • Limited to 45-55cm size for specific height range
  • Heavier than standard balls due to thick construction

Specifications

Size: 45-55cm (for height 142cm-160cm)
Material: Extra thick PVC with 2mm wall
Weight: 1.23 kilograms
Load Capacity: 300kg
Construction: Honeycomb anti-burst structure
Surface: Eco-friendly non-slip

Best For

Serious fitness enthusiasts and tall/heavy individuals seeking premium quality with maximum load capacity for intensive workouts and office use

ZENO Exercise Ball for Stability - Anti Slip with Quick Foot Pump
Best for Beginners

ZENO Exercise Ball for Stability - Anti Slip with Quick Foot Pump

4.5/5 (1892 reviews)
£12.95

Soft-touch birthing ball with textured anti-slip surface for maximum safety. Made from premium anti-burst PVC, perfect for pregnancy support, yoga, Pilates, and home workouts.

✓ Pros

  • Gentle soft-touch surface ideal for pregnancy and labour
  • Perfect for yoga, Pilates and flexibility improvement
  • Textured anti-slip surface provides maximum control
  • Quick foot pump included for fast inflation
  • Premium anti-burst PVC construction for daily use
  • Good value for money with versatile fitness applications

✗ Cons

  • Limited size options available
  • Soft-touch may be less durable than harder surfaces
  • Basic design without advanced features

Specifications

Construction: Inflatable anti-burst PVC
Shape: Round
Material: Premium PVC
Surface: Textured anti-slip
Includes: Quick foot pump
Use: Pregnancy, yoga, Pilates, fitness

Best For

Beginners and pregnant women seeking gentle support for basic exercises, stretching, and labour preparation with easy setup

Core Balance Gym Ball - Multi-Size Anti Burst Exercise Ball
Most Versatile

Core Balance Gym Ball - Multi-Size Anti Burst Exercise Ball

4.6/5 (3245 reviews)
£14.39 - £17.99

Comprehensive range of gym balls in 5 sizes (45cm-85cm) for perfect workout fit. Anti-burst PVC construction with anti-slip lines for safety. Includes pump and tape measure for easy setup.

✓ Pros

  • Wide range of sizes (45cm-85cm) for all heights
  • Develops core strength, balance and improves posture
  • Anti-burst PVC construction prevents dangerous bursting
  • Anti-slip lines provide optimum grip on smooth floors
  • Versatile for crunches, bridges, yoga, Pilates and more
  • Can be used as office chair or birthing ball

✗ Cons

  • Multiple size options may cause confusion in selection
  • Requires proper size selection based on height
  • May need regular re-inflation over time

Specifications

Sizes Available: 45cm, 55cm, 65cm, 75cm, 85cm
Material: Anti-burst PVC
Weight: 0.7 kilograms (45cm)
Dimensions: 45 x 45 x 45 cm (45cm model)
Surface: Anti-slip lines
Includes: Pump, tape measure, size guide

Best For

Users seeking maximum versatility with proper size options for core training, office use, pregnancy support, and comprehensive fitness routines

Comparison Table

Product
Price
Rating
Best For
Buy
Core Balance Pregnancy Ball With Pump - Anti Burst Birthing Ball
£13.59 - £16.99
4.7/5
Pregnant women seeking safe, comfortable support for pre-natal exercises, labour preparation, and post-natal recovery
ROMIX Exercise Ball - Anti-burst Extra Thick Swiss Gym Ball
£11.99
4.6/5
Fitness enthusiasts and pregnant women seeking a durable, gym-quality ball for indoor and outdoor workouts with safety features
PROIRON Extra Thick Exercise Ball - 2mm Wall Swiss Ball
£15.99 - £17.99
4.8/5
Serious fitness enthusiasts and tall/heavy individuals seeking premium quality with maximum load capacity for intensive workouts and office use
ZENO Exercise Ball for Stability - Anti Slip with Quick Foot Pump
£12.95
4.5/5
Beginners and pregnant women seeking gentle support for basic exercises, stretching, and labour preparation with easy setup
Core Balance Gym Ball - Multi-Size Anti Burst Exercise Ball
£14.39 - £17.99
4.6/5
Users seeking maximum versatility with proper size options for core training, office use, pregnancy support, and comprehensive fitness routines

How to Choose the Right Exercise Ball

Size Selection Guide

45cm Ball

Height: Under 5'0" (152cm)

Best for: Children, petite adults

55cm Ball

Height: 5'0" - 5'4" (152-163cm)

Best for: Average height women

65cm Ball

Height: 5'5" - 5'11" (165-180cm)

Best for: Most adults

75cm Ball

Height: 6'0" - 6'4" (183-193cm)

Best for: Tall individuals

85cm Ball

Height: Over 6'4" (193cm+)

Best for: Very tall individuals

Consider Your Primary Use

  • Pregnancy Support: Core Balance Pregnancy Ball offers specialized features
  • Intensive Fitness: PROIRON Extra Thick provides maximum durability
  • Budget-Friendly: ROMIX offers excellent value for basic needs
  • Beginners: ZENO provides gentle introduction with safety features
  • Multiple Users: Core Balance Gym Ball offers various sizes

Exercise Ball Workout Ideas

Core Strengthening Exercises

  • Ball Crunches: Lie back on ball, perform crunches for enhanced range
  • Plank with Feet on Ball: Increases instability for core challenge
  • Russian Twists: Sit on ball, lean back and twist side to side
  • Dead Bug: Lie on back, hold ball between hands and knees

Pregnancy and Labour Exercises

  • Pelvic Tilts: Sit on ball, tilt pelvis forward and back
  • Hip Circles: Gentle circular movements to open hips
  • Supported Squats: Use ball against wall for support
  • Labour Positions: Lean over ball for comfort during contractions

Safety Tips and Best Practices

Proper Inflation

  1. Inflate to 80% capacity initially
  2. Let sit for 24 hours to allow material to stretch
  3. Complete inflation to recommended size
  4. Check firmness - should give slightly when pressed
  5. Re-check inflation weekly for optimal performance

Safety Guidelines

  • Always check weight capacity before use
  • Inspect ball for damage before each workout
  • Use on non-slip surfaces when possible
  • Start with basic exercises before progressing
  • Keep away from sharp objects and extreme temperatures

Our Verdict

🏆 Overall Winner: PROIRON Extra Thick

The PROIRON Extra Thick earns our top recommendation for its superior 2mm wall construction, impressive 300kg load capacity, and eco-friendly materials. Perfect for serious fitness enthusiasts.

💰 Best Value: ROMIX Exercise Ball

At just £11.99, the ROMIX ball delivers excellent performance with gym-standard materials, anti-burst safety, and comprehensive accessories. Unbeatable value for money.

🤰 Best for Pregnancy: Core Balance Pregnancy Ball

Specifically designed for expecting mothers with baby-safe materials, optimal size for shorter women, and comprehensive accessories for safe pregnancy and labour support.

Frequently Asked Questions

What size exercise ball should I choose?

When sitting on the ball, your hips should be level with or slightly higher than your knees. Use our size guide above, but generally: 55cm for heights up to 5'4", 65cm for 5'5"-5'11", and 75cm for 6'0" and above.

Are exercise balls safe during pregnancy?

Yes, when used properly. Look for anti-burst construction and baby-safe materials free from harmful chemicals. Always consult your healthcare provider before starting any exercise program during pregnancy.

How do I know if my exercise ball is properly inflated?

The ball should give slightly (about 2 inches) when you press down with your hand. It should feel firm but not rock-hard. Over-inflation can make the ball unstable and increase burst risk.

Can I use an exercise ball as an office chair?

Yes, many people use exercise balls as desk chairs to improve core strength and posture. Start with short periods and gradually increase duration as your core strength improves.

How long do exercise balls typically last?

With proper care and regular use, a quality exercise ball should last 1-2 years. Factors affecting lifespan include usage frequency, storage conditions, and material quality.

Ready to Enhance Your Fitness Routine?

Choose the exercise ball that best fits your needs and start experiencing the benefits of improved core strength, balance, and stability.