St Patrick's Day Sale

(409 products)

One day only. Use code BLK17 at checkout.


  • BLK BOX Rubber Hex Dumbbell – rubber-coated hex head
    Best Seller
    Up to 17% off
    (231)

    Rubber Hex Dumbbell

    Sale priceFrom £6.99 Regular price £7.99
    • Durable Vulcanised Rubber Head Durable Vulcanised Rubber Head
    • Knurled Chrome Handle for Grip Confidence Every Rep Knurled Chrome Handle for Grip Confidence Every Rep
    • Hex Stability Between Reps Hex Stability Between Reps
    • 2.5kg–60kg Range to Progress Every Lift 2.5kg–60kg Range to Progress Every Lift
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  • BLK BOX Heavy Duty Impact Bumper Weight Plate – high impact rubber
    Up to 15% off
    (72)

    Heavy Duty Impact Bumper Weight Plates

    Sale priceFrom £21.99 Regular price £25.99
    • Tested for 50,000 Drops Tested for 50,000 Drops
    • Built Better for Concrete, Tarmac & Tough Surfaces Built Better for Concrete, Tarmac & Tough Surfaces
    • Dense Rubber Reduces Bounce Dense Rubber Reduces Bounce
    • Recycled Rubber Dampens Noise & Absorbs Impact Recycled Rubber Dampens Noise & Absorbs Impact
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  • Utility Slam Balls - Black | BLK BOX
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    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (41)

    Utility Slam Balls - Black

    Regular priceFrom £14.99
    • Dead-Bounce Design Dead-Bounce Design
    • Built Better for High-Impact Durability Built Better for High-Impact Durability
    • Textured Grip for Control Textured Grip for Control
    • Enhance core stability Enhance core stability
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  • Anti - Slip Gym Tile - 1mx1mx15mm | BLK BOX
    Best Seller
    (31)

    Anti-Slip Gym Tile - 1mx1mx15mm

    Regular price £22.99
    • High-Grip Texture for High-Intensity Sessions High-Grip Texture for High-Intensity Sessions
    • Dense Rubber for Impact Absorption Dense Rubber for Impact Absorption
    • Modular Design Fits Any Space Modular Design Fits Any Space
    • Built Better for High-Impact Durability Built Better for High-Impact Durability
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  • BLK BOX Belfast Bar 20kg 7ft Olympic Barbell – knurling detail
    Best Seller
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    How it works

    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (79)

    Belfast Bar - 20kg 7ft Olympic Barbell

    Regular price £249.99
    • Trusted by 120,000+ Lifters Trusted by 120,000+ Lifters
    • Hardened Chrome Finish Built-Better to Last Hardened Chrome Finish Built-Better to Last
    • Built Better Bearings, Smoother Lifts Built Better Bearings, Smoother Lifts
    • 28mm Shaft with Responsive Whip Under Load 28mm Shaft with Responsive Whip Under Load
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  • Exercise Sandbags - BLK BOX
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    How it works

    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (20)

    Exercise Sandbags

    Regular priceFrom £59.99
    • Multi-Handle Grip Design Multi-Handle Grip Design
    • Built for Functional Strength Built for Functional Strength
    • Colour-Coded Weights Colour-Coded Weights
    • Rapid delivery Rapid delivery
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  • Power Bands | BLK BOX
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    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (18)

    Power Bands

    Regular priceFrom £22.99
    • Natural Latex for Elasticity & Durability Natural Latex for Elasticity & Durability
    • Progressive Resistance Progressive Resistance
    • Supports Strength & Conditioning Supports Strength & Conditioning
    • Versatile for All Levels Versatile for All Levels
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  • (15)

    Competition Change Weight Plates (Single Plate)

    Regular priceFrom £12.99
    • Designed for Incremental Loading Designed for Incremental Loading
    • Durable Design Durable Design
    • Fine-Tune Every Lift Fine-Tune Every Lift
    • Olympic Bar Compatible Olympic Bar Compatible
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  • (28)

    Utility Cast Iron Kettlebell

    Regular priceFrom £12.99
    • Solid Cast Iron Construction Solid Cast Iron Construction
    • E-Coat Finish for Comfortable, Durable Grip in All Conditions E-Coat Finish for Comfortable, Durable Grip in All Conditions
    • Built for Functional Strength Built for Functional Strength
    • Versatile for All Levels Versatile for All Levels
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  • HD Change Weight Plate (Single Plate) - BLK BOX
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    How it works

    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (13)

    HD Change Weight Plate (Single Plate)

    Regular priceFrom £15.99
    • Fine-Tune Every Lift Fine-Tune Every Lift
    • Durable Design Durable Design
    • Designed for Incremental Loading Designed for Incremental Loading
    • Olympic Bar Compatible Olympic Bar Compatible
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  • Ab Mat | BLK BOX
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    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (16)

    Ab Mat

    Regular price £24.99
    • Ergonomic Support for Full Core Activation Ergonomic Support for Full Core Activation
    • Improves Range of Motion for More Effective Crunches Improves Range of Motion for More Effective Crunches
    • Built Better for Safe Ab, Oblique & Lower Back Training Built Better for Safe Ab, Oblique & Lower Back Training
    • Supports Proper Spinal Positioning During Core Work Supports Proper Spinal Positioning During Core Work
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  • BLK BOX Belfast Bar 15kg Olympic Barbell – knurling detail
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    How it works

    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (21)

    Belfast Bar - 15kg Olympic Barbell

    Regular price £229.99
    • Trusted by 120,000+ Lifters Trusted by 120,000+ Lifters
    • Hardened Chrome Finish Built-Better to Last Hardened Chrome Finish Built-Better to Last
    • 25mm Shaft with Responsive Whip 25mm Shaft with Responsive Whip
    • Built Better Bearings, Smoother Lifts Built Better Bearings, Smoother Lifts
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  • Utility Gymnastic Rings | BLK BOX
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    How it works

    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (27)

    Utility Gymnastic Rings

    Regular price £41.99
    • Secure-Grip Rings for Controlled Transitions & Static Holds Secure-Grip Rings for Controlled Transitions & Static Holds
    • Durable Design Durable Design
    • Adjustable Straps for Scalable Skill Development Adjustable Straps for Scalable Skill Development
    • Develop Strict Strength for Ring-Based Movements Develop Strict Strength for Ring-Based Movements
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  • (7)

    Barbell Pad

    Regular price £15.99
    • Premium finish Premium finish
    • Enhanced Versatility Enhanced Versatility
    • Performance ready Performance ready
    • BLK BOX Quality BLK BOX Quality
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  • (21)

    Utility Weight Vest Plates

    Regular priceFrom £20.99
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  • (11)

    Exercise Mat

    Regular price £43.99
    • Durable construction Durable construction
    • Efficient Design Efficient Design
    • Maximise Potential Maximise Potential
    • BLK BOX Quality BLK BOX Quality
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  • Wall Mounted Bumper Plate Storage | BLK BOX
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    How it works

    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (15)

    Wall Mounted Bumper Plate Storage

    Regular price £49.99
    • Secure storage Secure storage
    • Bespoke design Bespoke design
    • Safe and durable Safe and durable
    • Superior finish Superior finish
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  • Weightlifting Belt | BLK BOX
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    • Buy 2, get 10% off
    • Buy 3, get 15% off
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    (16)

    Weightlifting Belt

    Regular price £30.99
    • Performance ready Performance ready
    • Maximise Potential Maximise Potential
    • Rapid delivery Rapid delivery
    • Functional Design Functional Design
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  • (14)

    8 Digit Timer

    Regular price £234.99
    • Keep Training Sessions Structured & High-Intensity Keep Training Sessions Structured & High-Intensity
    • Essential Tool for Group & PT Training Essential Tool for Group & PT Training
    • Custom Modes for Tabata, AMRAP & Interval Training Custom Modes for Tabata, AMRAP & Interval Training
    • Remote Control for Easy In-Workout Adjustments Remote Control for Easy In-Workout Adjustments
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  • (10)

    Lock Jaw Collars

    Regular price £29.99
    • Functional Design Functional Design
    • Performance ready Performance ready
    • Rapid delivery Rapid delivery
    • BLK BOX Quality BLK BOX Quality
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  • 3 Hole Hand Grips | BLK BOX
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    • Buy 2, get 10% off
    • Buy 3, get 15% off
    • Buy 4+, get 20% off
    (8)

    3 Hole Hand Grips

    Regular price £24.99
    • Durable construction Durable construction
    • Maximise Potential Maximise Potential
    • Enhanced Versatility Enhanced Versatility
    • BLK BOX Quality BLK BOX Quality
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  • (19)

    3 in 1 Soft Plyo Jump Box

    Regular price £239.99
    • High-Density Foam Core for Stable, Controlled Landings High-Density Foam Core for Stable, Controlled Landings
    • Soft Impact Design Protects Shins & Joints on Every Rep Soft Impact Design Protects Shins & Joints on Every Rep
    • Anti-Slip Vinyl Surface for Maximum Grip & Confidence Anti-Slip Vinyl Surface for Maximum Grip & Confidence
    • Built Better with Reinforced Stitching for Long-Term Durability Built Better with Reinforced Stitching for Long-Term Durability
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  • Barbell Spring Collars (Pair) | BLK BOX
    22% off
    (11)

    Barbell Spring Collars (Pair)

    Sale price £6.99 Regular price £8.99
    • Superior finish Superior finish
    • Durable construction Durable construction
    • Performance ready Performance ready
    • BLK BOX Quality BLK BOX Quality
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  • (5)

    Wall Mounted Pull up Bar

    Regular price £244.99
    • Safe and durable Safe and durable
    • Precision Engineered Precision Engineered
    • Premium finish Premium finish
    • BLK BOX Quality BLK BOX Quality
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