Gym Box 7×3 – Compact 21 m² with Swedish Wall Bars

Gym Box 7×3 – Compact 21 m² with Swedish Wall Bars

Gym Box 7×3 — compact 21 m² container gym with Swedish wall bars. 2700 mm height, PIR insulation, 3.5 kW AC, 15 mm rubber floor. From £26,000 +VAT.

  • 21 m² – the smallest fully featured module
  • Swedish wall bars in the warm-up zone
  • 2700 mm height – proper training comfort
  • 3.5 kW air conditioning, 15 mm puzzle flooring

Who is the Gym Box 7×3 for?

Family training in a compact 21 m² Gym Box in a garden with wooden finish

It’s the smallest fully featured Gym Box – 21 m² with a complete set of zones: strength, cardio and warm-up. Ideal for people who:

➜ Have limited space on their plot and want to maximise every square metre ➜ Train alone or in pairs and don’t need 30+ m² ➜ Want full training comfort – air conditioning, sports flooring, 2700 mm height

What makes the Gym Box 7×3 different?

Wall-bar and warm-up zone interior in Gym Box 7×3

Swedish wall bars in the warm-up zone instead of a standard pull-up bar. It’s a solution borrowed from gymnastics halls and yoga studios – and it gives you many times more options:

What fits in 21 m²?

Inside Gym Box 7×3 — strength, cardio and warm-up zones across 21 m²

Technical Specifications

FeatureValue
External dimensions7000 × 3000 mm
Internal heightmin. 2700 mm
Usable floor area~21 m²
StructureSandwich panel + galvanised steel
InsulationPIR or EPS foam
Air conditioning3.5 kW unit (heating + cooling)
Flooring15 mm rubber puzzle
LightingLED
Audio / videoOptional install
Warm-up zoneSwedish wall bars as standard
Power supply230V / 400V (to be agreed)

Ordering process

  1. Call and design – we discuss your needs and show visualisations
  2. Quote – individual, no hidden costs
  3. Contract and production – your Gym Box is ready 12 weeks from your deposit (30% of the price, paid when you sign the contract)
  4. Delivery and installation – transport to your address (quoted by postcode), placement and levelling
  5. Handover and training – turnkey, you start working out

How much does the Gym Box 7×3 cost?

From £26,000 +VAT in the base version. UK turnkey packages including installation start from £35,100 +VAT (delivery quoted separately by postcode). The price includes:

Additional equipment (power rack, cardio, dumbbells) is priced individually – we’ll happily put together a package that matches your budget.

➜ Build your quote in the configurator


Need a bit more room?

Compare the 7×3 with the Gym Box 8×3 and our bestseller, the Gym Box 6×5 – or see the ready-made Gym Box 6×3 Compact package for the smallest plots.

Frequently asked questions

How much does the Gym Box 7×3 cost?
The Gym Box 7×3 starts from £26,000 +VAT. UK turnkey packages including installation start from £35,100 +VAT; delivery is quoted separately by postcode (approx. £1,200–2,500 to mainland UK). This includes the container with PIR or EPS insulation, galvanised steel structure, 3.5 kW air conditioning unit, 15 mm rubber puzzle flooring, LED lighting, Swedish wall bars and the option to install audio and video.
Who is the Gym Box 7×3 for?
For people who want a fully featured garden gym in the smallest possible footprint. 21 m² is enough for 1–2 people training functionally, with a focus on warm-up, mobility and strength training with free weights.
Why wall bars instead of a pull-up bar?
Swedish wall bars give you far more options than a simple pull-up bar – mobility, stretching, stabilisation, resistance-band work, coordination training. It's the element that clearly sets the 7×3 apart from other compact sizes.
What are the dimensions of the Gym Box 7×3?
External dimensions: 7000 × 3000 mm. Internal height: min. 2700 mm (standard across all Gym Box modules). Usable floor area: ~21 m².
Does the Gym Box 7×3 require planning permission?
Often not, but it depends on your site. In many English gardens a single-storey outbuilding can fall under permitted development – within the height limits (2.5 m if it stands within 2 m of a boundary), not in front of the house and covering no more than half the garden. Listed buildings, conservation areas, Article 4 areas and sites in Scotland, Wales or Northern Ireland have their own rules. We check the rules for your address free of charge before you sign the contract.

Ready for your own gym?

2 minutes in the configurator — a concrete net, gross and leasing price. No obligations.

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