--- product_id: 226970679 title: "RIWI Giant Foam Building Blocks for Kids, 48-Piece Set – Jumbo Soft Blocks 28 Inch, Dense & Sturdy, Machine Washable, ASTM F963 Certified, Made in Europe – Building Toy Ages 3+" brand: "riwi" price: "€ 1584.50" currency: EUR in_stock: true category: "Riwi" url: https://www.desertcart.hr/products/226970679-riwi-giant-foam-building-blocks-for-kids-48-piece-set store_origin: HR region: Croatia --- # Supports up to 240 lbs 28-inch jumbo blocks Machine washable foam RIWI Giant Foam Building Blocks for Kids, 48-Piece Set – Jumbo Soft Blocks 28 Inch, Dense & Sturdy, Machine Washable, ASTM F963 Certified, Made in Europe – Building Toy Ages 3+ **Brand:** riwi **Price:** € 1584.50 **Availability:** ✅ In Stock ## Summary > 🏰 Build epic adventures, clean with ease, and play safe—because your kid’s creativity deserves the best! ## Quick Answers - **What is this?** RIWI Giant Foam Building Blocks for Kids, 48-Piece Set – Jumbo Soft Blocks 28 Inch, Dense & Sturdy, Machine Washable, ASTM F963 Certified, Made in Europe – Building Toy Ages 3+ by riwi - **How much does it cost?** € 1584.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/226970679-riwi-giant-foam-building-blocks-for-kids-48-piece-set) ## Best For - riwi enthusiasts ## Why This Product - Trusted riwi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Safe Fun:** ASTM F963 certified with soft edges and lightweight design, ensuring worry-free play for kids 3 and up. - • **Unmatched Durability:** High-density foam with a high-friction surface supports climbing and sitting—up to 240 lbs of play power. - • **Hygiene Meets Convenience:** Simply toss blocks in the washing machine—no stains, no germs, zero hassle for busy parents and educators. - • **Build Bigger, Dream Bigger:** Massive 28-inch blocks create room-filling forts and towers that spark imagination beyond limits. - • **Educator-Approved Creativity:** Boosts gross motor skills, spatial thinking, and teamwork—trusted by teachers and loved by kids alike. ## Overview RIWI’s 48-piece Giant Foam Building Blocks set features jumbo 28-inch high-density foam blocks that support up to 240 lbs, are machine washable, and ASTM F963 certified for safety. Designed for kids ages 3+, these durable, soft-edged blocks foster creativity, motor skills, and teamwork, making them a top choice for homes, daycares, and preschools across Europe. ## Description desertcart.com: RIWI Giant Foam Building Blocks for Kids, 48-Piece Set – Jumbo Soft Blocks 28 Inch, Dense & Sturdy, Machine Washable, ASTM F963 Certified, Made in Europe – Building Toy Ages 3+ : Toys & Games ## Features - GIANT 28-INCH BLOCKS – This 48-piece set features truly jumbo foam blocks (28 x 8 x 4 inches each) – build forts, towers, castles, and hideouts taller than your kids. Not mini cubes: these are real, room-filling building blocks. - DENSE, STURDY & BUILT TO LAST – Made from high-density foam with a unique high-friction surface, so structures hold together and stay standing. Supports up to 240 lbs – kids can sit, climb, and play without crushing the blocks. - MACHINE WASHABLE – The only giant building blocks that go straight into your washing machine. No wiping, no stains, no germs – perfect for home, daycare, and preschool use. - SAFE & CERTIFIED – Conforms to US Toy Safety Standard ASTM F963, independently lab-tested. Soft edges, lightweight design, zero hard parts – safe building fun for ages 3 and up. - LOVED BY KIDS, TRUSTED BY TEACHERS – Develops gross motor skills, creativity, spatial thinking, and teamwork. Tested and recommended by early learning facilities. Proudly made in Europe with premium materials. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MTBSFY5 | | Additional Features | Washable | | Age Range Description | Kid | | Best Sellers Rank | #685,933 in Toys & Games ( See Top 100 in Toys & Games ) #1,812 in Toy Stacking Block Sets #17,702 in Toy Building Sets | | Brand Name | RIWI | | Color | Blue,green,red | | Customer Package Type | FFP | | Customer Reviews | 3.6 3.6 out of 5 stars (76) | | Educational Objective | Imagination Development | | Item Dimensions | 27.56 x 7.87 x 3.94 inches | | Item Weight | 16 kg | | Manufacturer | RIWI buildit Kft. | | Manufacturer Part Number | R4801 | | Material Type | Foam | | Model Name | R4801 | | Model Number | R4801 | | Model Year | 2016 | | Number of Pieces | 48 | | Operation Mode | manual | | Power Source | manual | | Size | Large | | Target Audience | children. | | Theme | Architecture, Sport | | Toy Building Block Type | Stacking Toy Building Block | | Unit Count | 1 Count | ## Images ![RIWI Giant Foam Building Blocks for Kids, 48-Piece Set – Jumbo Soft Blocks 28 Inch, Dense & Sturdy, Machine Washable, ASTM F963 Certified, Made in Europe – Building Toy Ages 3+ - Image 1](https://m.media-amazon.com/images/I/51x+wmQ6jZL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/226970679-riwi-giant-foam-building-blocks-for-kids-48-piece-set](https://www.desertcart.hr/products/226970679-riwi-giant-foam-building-blocks-for-kids-48-piece-set) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-25*