
Carpenter/Dollamur Tatami – The Mat Mike Swain Chooses
Mike Swain – Judo World Champion and 4× Olympian – trains and trusts Dollamur. As authorised distributor of Carpenter tatami complying with IJF standards, we bring this competition quality directly to your club.
If anyone knows what a perfect judo surface must feel like, it's Mike Swain. After 25+ years of mat design experience, he relies on the Carpenter Re-Bounce foam core (200–220 kg/m³) – high-density, dimensionally stable, IJF-tested.
- Mike Swain – 25+ years of mat expertise – The first American to win Judo World Championship gold and 4× Olympian helped develop this mat. His standard: the same quality as on the world's biggest stages.
- Re-Bounce foam core – High-density bonded foam core (200 or 220 kg/m³) for optimal cushioning, dimensional stability and longevity.
- IJF competition mat – Tatami IJF: 2000×1000×50 mm, Ricegrain in red & yellow, high-quality anti-slip. Distributor of Carpenter tatami complying with IJF standards.
- Three product lines – Tatami 230 (200 kg/m³), Tatami 250 (220 kg/m³) and Tatami IJF – available in 40 mm, 50 mm or 60 mm thickness.
- 7 colours, 2 surfaces – Black, Charcoal grey, Royal blue, Red, Yellow ochre, Olive green, Bright green. Ricegrain and smooth available. Anti-slip optional.
- Significantly less mat burn – Minimises friction burns without compromising traction.
- Easy to clean – Faster, more thorough cleaning thanks to the reduced profile.
- Maximum versatility – Optimised for Gi and No-Gi martial arts styles.
Specifications
Large order or custom size?








“I've invested over 25 years into developing the perfect judo surface. The result trains on these mats.”
Mike Swain is the first American to win Judo World Championship gold and has brought 25+ years of mat design experience to the development of this tatami.
Official IJF designation:Distributor/retailer of Carpenter tatami complying with IJF standards
Three models for every requirement
Tatami 230
200 kg/m³
- Dimensions (L × W)
- 2000 × 1000 mm1000 × 1000 mm
- Thickness
- 40 / 50 / 60 mm
- Foam core density
- 200 kg/m³
- Weight
- 18–26 kg/piece
- Surface
- Ricegrain or Smooth
- Anti-Slip
- Optional
Tatami 250
220 kg/m³
- Dimensions (L × W)
- 2000 × 1000 mm1000 × 1000 mm
- Thickness
- 40 / 50 / 60 mm
- Foam core density
- 220 kg/m³
- Weight
- 20–29 kg/piece
- Surface
- Ricegrain or Smooth
- Anti-Slip
- Optional
Tatami IJF
200 kg/m³
- Dimensions (L × W)
- 2000 × 1000 mm1000 × 1000 mm
- Thickness
- 50 mm
- Foam core density
- 200 kg/m³
- Weight
- 21–23 kg/piece
- Surface
- Ricegrain – Red & Yellow
- Anti-Slip
- High quality (standard)
© Carpenter
7 colours, 2 surfaces
RG = Ricegrain. Colours may vary slightly depending on screen. © Carpenter
Use cases by sport
Optimized for the highest demands in every discipline. Discover how the Carpenter/Dollamur Tatami improves your training.
Judo
The mat Mike Swain trusts – IJF-standard for competition and training at national level. Standard at official tournaments worldwide.
Karate
Even, shock-absorbing surface for Kata, Kumite and self-defence.
BJJ
Ricegrain texture for optimal grip during groundwork – less mat burn, more control.
Clubs & Schools
Robust, easy-care mats for daily use. The same quality Swain uses in his academy.
Frequently asked questions
Who is Mike Swain and why does he trust this mat?−
Mike Swain is the first American to win a Judo World Championship and a 4× Olympian. After more than 25 years of mat design experience, he relies on Dollamur and Carpenter tatami – because he knows no compromise on quality is acceptable.
What does 'Distributor of Carpenter tatami' mean?+
We are an authorised distributor/retailer of Carpenter tatami complying with IJF standards. Carpenter is one of the leading manufacturers of judo mats, and Dollamur distributes these mats in Europe.
What is the difference between Tatami 230 and 250?+
Tatami 230 has a foam core with 200 kg/m³ density (18–26 kg depending on thickness). Tatami 250 has 220 kg/m³ density and weighs 20–29 kg – for even greater dimensional stability under intensive continuous use. Carpenter Tatami achieves the technical IJF requirements with this bonded foam core – the result of extensive testing and analysis.
Which colours are available?+
7 colours: Black, Charcoal grey, Royal blue, Red, Yellow ochre, Olive green and Bright green. Ricegrain in all colours, smooth surface in Black, Charcoal grey, Royal blue and Red.
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Ready for Carpenter/Dollamur Tatami?
How would you like to start?
Plan your space interactively or contact us directly.