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20kg Adjustable Dumbbell Barbell Set – 2-in-1 Steel Home Gym Weight Kit with Cast Iron Plates

20kg Adjustable Dumbbell Barbell Set – 2-in-1 Steel Home Gym Weight Kit with Cast Iron Plates

£51.99
£59.99 £51.99
Sale Sold out
Taxes included. Shipping calculated at checkout.

75 in stock

Transform your home workouts with our versatile 20kg Steel Adjustable Dumbbell Barbell Set, designed to bring full-body strength training to any space. This set features anti-slip metal handles for a secure grip, solid cast iron weight plates for long-lasting durability, and an innovative connector that quickly transforms two dumbbells into a single barbell — providing a complete training solution in one compact package.

Key Features:

  • Versatile 2-in-1 Design – Seamlessly converts from two separate dumbbells (42 x 15 x 15cm) into a full barbell (105 x 15 x 15cm) with the included connector, maximising your workout variety without requiring additional equipment or storage space.

  • Premium Cast Iron Weight Plates - Includes 8 high-density solid cast iron plates (4 x and 4 x ) providing durable, balanced resistance that won't deteriorate over time like concrete alternatives.

  • Ergonomic Anti-Slip Metal Handles - Precision-knurled steel grips provide secure handling during intense workouts even with sweaty palms, offering optimal control for both beginners and experienced.

  • Space-Efficient Home Gym Solution - Compact design requires minimal storage space while delivering the functionality of an entire free weight collection, perfect for apartments or limited workout.

  • Adjustable Weight System - Easily add or remove plates to customise resistance up to 20kg total, allowing progressive training for all fitness levels from beginners starting light to advanced users.

Orders placed before 2 p.m. are dispatched the same day. Using express shipping, your order will likely be delivered the next day. Standard shipping typically delivers within 2–5 days, depending on the carrier and the items you have ordered.

Most of our items are delivered using Parcelforce, Royal Mail, and Evri.

Shipping Weight Examples

Our shipping charges are calculated based on weight brackets.

Order Weight (kg) Weight Bracket Shipping Charge Applied
0 – 30 Up to 30 kg 1 shipping charge
31 – 60 Over 30 kg up to 60 kg 2 shipping charges

Shipping Zones and Charges

Zone 1 (UK Mainland)

Shipping is charged at £5.00 per parcel.

Zone 2 (Highlands and Islands of Scotland)

Applicable postcodes:

IV, HS, KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44, PH49-50, ZE, AB31, AB33-38, AB45, AB52-56, FK17-21

The shipping charge for Zone 2 is £7.99 per parcel.

Zone 3 (Northern Ireland, Isle of Man, and Isles of Scilly)

Applicable postcodes:

BT, IM, TR21-25

The shipping charge for Zone 3 is £9.99 per parcel.

Note: The Channel Islands are classified as an international destination.

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Elevate your strength training with our premium 20kg Steel Adjustable Dumbbell Barbell Set, engineered for serious home fitness enthusiasts. This versatile 2-in-1 system features high-quality solid cast iron plates (4 x 2.5kg and 4 x 1.25kg) that attach securely to knurled steel handles, providing reliable performance through countless workouts. The innovative design transforms from two separate dumbbells into a complete barbell using the included 35cm connector piece, effectively delivering an entire free weight collection in one compact system. Perfect for both beginners and advanced users, the textured anti-slip handles ensure safe, confident lifting while performing everything from bicep curls to bench presses. Each dumbbell measures 42 x 15 x 15cm individually, while the assembled barbell spans 105 x 15 x 15cm, offering ideal dimensions for a comprehensive range of exercises. The adjustable weight system allows progressive training as your strength improves, making it a long-term investment in your fitness journey.