Skip to product information
1 of 7

RIWI® XXL building blocks

RIWI® XXL building blocks

Build, climb, create — something new every time. Fuels creativity, motor skills and active play, screen-free.

Set size
🎁
From the 24-Block set: get 12 Blocks FREE!
Choose 24, 36 or 48 Blocks and get 12 Blocks added for free
Regular price €129.95
Regular price €149.95 Sale price €129.95
Sale Sold out
Taxes included. Free shipping*.
The perfect gift for my 4-year-old. Used every single day — best purchase ever! — Sarah M., mom of two
🟢 In stock · 2–5 days
📦Free shipping
🛡️TÜV · EN71 · ASTM F963
↩️30-day returns
🇪🇺 Made in the EU
From what age?+
From 3 years. Suitable for children and adults — holds up to 110 kg.
Can they go outside?+
The blocks are designed for indoor use. Short sessions in the shade are fine, but prolonged UV exposure can cause yellowing. For regular outdoor play we recommend our PU or Velour Covers.
What is included?+
The set includes giant foam blocks (71×20×10 cm each) in mixed colors. Fully machine washable.
Are the blocks safe?+
Yes — TÜV Austria certified (EN71 toy safety), OEKO-TEX Standard 100 (no harmful substances) and ASTM F963 (US toy safety). Made from specially developed high-quality PUR foam — soft, durable and completely pollutant-free.

Product Information

🧱 RIWI® XXL – the original giant building blocks for play, fun & creativity!
• Size per block: 71 × 20 × 10 cm
• Equal number of blocks in blue, yellow, green & red
• Made from certified polyurethane foam – specially developed for children’s toys
• Especially loved by kids aged 3 to 12
• Super light, soft and keeps its shape – thanks to high friction between blocks
• Suitable for indoor & outdoor use
• Locally produced in Europe 🇪🇺
• Recommended by educators, tested in daycares – and loved by over 85,000 kids ❤️

🎉 Get your set now and experience the XXL fun!

Care instructions

🧼 RIWI® foam building blocks are super easy to keep clean:
• Washable in the washing machine or by hand at 30 °C
• Use a mild detergent – no fabric softener
• Gently squeeze out wet foam and let it air-dry lying flat – ideally on a drying rack with good airflow

That way, the blocks stay hygienic – even after wild playtime!

☀️ Sunlight advice: Since we deliberately avoid harmful substances, RIWI® foam can be sensitive to UV rays.
Feel free to use the blocks outdoors – but store them in the shade or protected after playtime.
Long exposure to direct sunlight may cause visible changes like yellowing – totally harmless, but noticeable.

Security

🔒 Safety comes first at RIWI®
• Made from certified polyurethane foam – specially developed for children's toys
• EN71-certified (European toy standard)
• OEKO-TEX® Standard 100 & REACH-compliant
• 100% free from harmful substances, soft & quiet – perfect for kids’ rooms
• Tested by TÜV AUSTRIA – for safe, long-lasting play

⚠️ Attention: Not suitable for children under 3 years (risk of suffocation)

Shipment

Free shipping within the EU with DPD or UPS
Delivery time: 3–5 working days (max. 7 days)
Insured up to 500 € per package
Priority shipping (DE & AT): 2-day delivery for €19.95
Priority Pass (EU) for 19.95 € : Orders placed before 12:00 (working days) will be shipped the same day*

💡 Perfect if it's a gift!

👉 Important: Some sets are shipped compressed – the foam needs up to 48 hours to fully expand. Please open immediately upon receipt.

🌍 For CH, LI or USA:
riwi-buildit.ch
riwi-buildit.us

Buy on account (B2B)

🧾 Invoice purchase for businesses

Want to order by invoice? No problem – we offer this option for companies, daycares, and public institutions.
👉 Simply use our order form for quick processing. We’ll handle your request promptly!

⚠️ Invoice purchase is only available for business customers. Unfortunately, private customers cannot use this payment method.

🛡️ RIWI® Upgrade for everyday daycare use

RIWI Velours and PU Cover for XXL Set

Perfect for professional use: Our velour and PU covers protect your RIWI® XXL set in everyday daycare life – during regular play, heavy use, and frequent washing. Durable, hygienic, and easy to change.

⚠️ Warning! Choking hazard — Small parts. Not suitable for children under 36 months (3 years). TÜV Austria certified · EN71.
American Express Apple Pay Bancontact BLIK EPS Google Pay iDEAL Wero Klarna Maestro Mastercard MobilePay PayPal Przelewy24 Shop Pay Union Pay USDC Visa
View full details

Building blocks kids love

All reviews

Our three children keep coming up with new ideas and love throwing themselves into their creation at the end just to knock everything down again. Even our youngest (1.5 years old) can already build her first creations, as the blocks are so light and easy to handle.

— Benjamin

Great building blocks! What I especially love: they are washable. If you lay them flat to dry, they perfectly regain their original shape. We have the 48-piece set and build huge caves where several children can fit at the same time.

— Familie H.

We could throw away every other toy and my kids would still be happy because they only want to play with their RIWIs! It boosts imagination enormously – from caves to entire castles, anything is possible. You won’t regret this purchase.

— Lauren M.

By far the best investment for indoor play. The blocks are functional, beautifully made, and allow children to romp, climb, and do somersaults safely – completely without hard edges. Finally a solution that keeps them active!

— Mary H.

Beaming children’s eyes and huge building fun! The material is soft, light, and easy to grip – perfect for stacking. One highlight is knocking over a tower together and landing softly in a pile of building blocks. Odourless and absolutely high-quality!

— Philipp

Just bought my second set. There are many providers out there – but buy the original. The quality, versatility, and the fact that it still looks great in the living room make it worth every cent. Absolute recommendation!

— Tamara H.

Our three children keep coming up with new ideas and love throwing themselves into their creation at the end just to knock everything down again. Even our youngest (1.5 years old) can already build her first creations, as the blocks are so light and easy to handle.

— Benjamin

Great building blocks! What I especially love: they are washable. If you lay them flat to dry, they perfectly regain their original shape. We have the 48-piece set and build huge caves where several children can fit at the same time.

— Familie H.

We could throw away every other toy and my kids would still be happy because they only want to play with their RIWIs! It boosts imagination enormously – from caves to entire castles, anything is possible. You won’t regret this purchase.

— Lauren M.

RIWI in action

By far the best investment for indoor play. The blocks are functional, beautifully made, and allow children to romp, climb, and do somersaults safely – completely without hard edges. Finally a solution that keeps them active!

— Mary H.

Beaming children’s eyes and huge building fun! The material is soft, light, and easy to grip – perfect for stacking. One highlight is knocking over a tower together and landing softly in a pile of building blocks. Odourless and absolutely high-quality!

— Philipp

Just bought my second set. There are many providers out there – but buy the original. The quality, versatility, and the fact that it still looks great in the living room make it worth every cent. Absolute recommendation!

— Tamara H.

All reviews

Less screen time. More free, creative play.

Real play, movement and togetherness.

RIWI® – the smarter choice!

✅ RIWI®

  • ✔️ Made in Europe
  • ✔️ TÜV tested, toxin-free
  • ✔️ Durable & premium quality
  • ✔️ Boosts creativity & movement
  • ✔️ Kids love them for years
  • ✔️ Machine washable
  • ✔️ Over 50% cheaper with top quality

❌ Other toys

  • ✖️ Mostly imported
  • ✖️ Doubtful quality & safety
  • ✖️ Break easily
  • ✖️ Limited play options
  • ✖️ Kids lose interest quickly
  • ✖️ Hard to clean
  • ✖️ Expensive & inflexible

RIWI® means top quality at a great price – durable, fun, and safer than most. For creative play at home – no compromises.

Glückliche Familie spielt mit RIWI Bausteine

Over 85,000 parents trust RIWI®

Since 2017 , more than 2 million building blocks have made children's eyes light up every day.

Over 95% of the families surveyed say that RIWI is their children's favorite toy and a real highlight on every visit.

Creativity and joy that is contagious.

RIWI® FAQ – Frequently Asked Questions

🛡️ How safe are RIWI®️ blocks?
Very safe – and that’s especially important to us. Our blocks are made of a special foam developed specifically for children's toys. They’re tested to European EN71 standards, the US ASTM F963 standard, and OEKO-TEX Standard 100 – all certified by the independent testing institute TÜV Austria. Plus, every block is made in the EU – for trusted, certified quality.
🧼 How do I clean the blocks?
Cleaning is easy – either in the washing machine or by hand. Please don’t use fabric softener and opt for a child-friendly detergent. This way, the blocks stay beautiful and safe for a long time.
👉 Watch how it’s done here
🏕️ Can the blocks be used indoors and outdoors?
Yes – RIWI®️ blocks are perfect for indoor use. For outdoor use, we recommend our PU covers especially for XXL blocks. These make the blocks more durable, weather-resistant, and hygienic – ideal for intense outdoor play.
🏠 Are the blocks suitable for small apartments?
Yes! Despite their size, RIWI® blocks are easy to stack and store. For 24 XXL blocks, our clever RIWI Couch Cover transforms them into a comfy play couch with storage space. For 12 XXL blocks, the RIWI XXL Bag is perfect – practical and compact.

For mini blocks: The RIWI mini Bag transforms 24 mini blocks into a compact play stool. Great for storage, transport, or a space-saving seat in the kids' room.
🧮 How many blocks do I need?
👶 12-piece set: ideal for starters
👨‍👩‍👧‍👦 24-piece set: bestseller for 1–2 children
🏡 36-piece set: great for larger play areas
💇️ 48-piece set: huge building fun for the whole family
🎨 Why are RIWI®️ blocks ideal for my child?
RIWI®️ is more than a toy. It grows with your child, encourages motor skills, creativity, and independence. The soft specialty foam is safer and quieter than wood or plastic – making RIWI a great alternative to screen time.
🧱 How does RIWI®️ make building simple and stable?
RIWI®️ blocks are made of a special foam with high friction. This helps them stick together when stacked, so they don't slide apart.
📦 How are the blocks delivered?
Depending on the set size, our blocks are compressed with a special machine and shipped space-saving by parcel. Once unpacked, they expand back to their original shape on their own.
🧳 Where do I store the blocks after playing?
For XXL blocks: The RIWI Couch Covers turn 24 XXL blocks into a cozy play couch with built-in storage – perfect for sitting, playing, and tidying up. For 12 blocks, the RIWI XXL Bag is the ideal solution – neat, practical, and space-saving.

For mini blocks: The RIWI mini Bag transforms 24 mini blocks into a compact play stool. Ideal for taking along, tidying up, or using as a child-friendly seat.
💼 Can I buy on invoice? (B2B only)
For businesses, kindergartens, and public institutions, we offer payment by invoice. Please use our order form. Available for business customers only.