Vintage Floral
Persian Garden
Firework
Boho
Little Builders
Boulder
Tranquil Flower
Totem
1" 4 × 6 6 tiles 24 sq ft
COVERAGE
24 sq ft
6 interlocking tiles
Each tile 24 × 24 in
Boulder - Desert Sand
1" / 4 x 6Get notified when this item is back in stock
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The PopsyKosy Difference
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Design story
The Boulder pattern
Boulder is our most architectural pattern — the design that emerged from working with a residential architect in Portland who wanted a play mat that wouldn't visually compete with her firm's interior work. The motif is a single large-scale stone-cluster form (versus repeating small motifs), which gives the floor surface a sense of solidity and weight rather than busy pattern repetition. It reads almost as a sculptural element.
The two Boulder colorways — Desert Sand and Glacier Grey — were selected to harmonize with two distinct interior palettes: the warm-neutrals direction (white-oak, brass, terra-cotta), and the cool-modern direction (white-washed wood, brushed nickel, slate). Glacier Grey in particular became one of our top-selling colorways for living-room placement, because the cool tone disappears into modern interiors more thoroughly than any other PopsyKosy color. Both colorways use the same USP Class VI-tested EVA chemistry as our patterned mats — pattern simplicity does not mean material compromise.
Who this is for
Best fit: Households with modern or minimalist interiors where the play mat needs to visually disappear into the floor. The single large-scale stone motif (versus repeating small patterns) reads as architectural — works alongside leather sofas, walnut hardwood, slate stone, brushed-nickel hardware, and modern lighting. Designers commission Boulder for showroom-grade interiors more than any other PopsyKosy pattern.
Less ideal fit: Households that want a child-explicit pattern for a kid-themed playroom — Boulder is the most adult-oriented PopsyKosy mat (consider Little Builders or Tranquil Flower instead). Boulder is also less suitable for active home-gym use where claw or sweat marking would show on the large near-monochrome surface (consider Totem instead).
Parents often ask about the Boulder - Desert Sand
Why is the Boulder - Desert Sand different from ordinary puzzle foam?
PopsyKosy is built for parents who want proof-backed material disclosure, not generic foam slogans. The Boulder - Desert Sand uses 100% EVA foam core + 100% EVA printed film surface, with USP Class VI-tested EVA (USPS8-2026-0615) and current product-specific records where supported.
How do I choose between 0.5-inch and 1-inch?
Choose 0.5 inch for a lower everyday profile in nurseries, living rooms, and play spaces. Choose 1 inch when you prefer a visibly thicker floor layer. Available thicknesses vary by product.
Is it non-toxic, BPA-free, and phthalate-free — and how is formamide tested?
PopsyKosy uses 100% EVA foam core + 100% EVA printed film surface. Current records include CPSIA and CPC (HTY22400013), ASTM F963 (HTY25500013), EN 71-1/2/3/9 (HTY22400055A01), California Prop 65 (HTY22400013), current product-specific documentation, and report-scoped testing for formamide, BPA/BPS, phthalates, and heavy metals.
Is it wipe-clean or antibacterial?
Parents often search for wipe-clean or antibacterial play mats. The accurate everyday-use description is a wipe-clean 100% EVA printed film surface. PopsyKosy does not present the mat as antibacterial protection, a disinfecting product, or a disease-prevention product.
Where is it made, and why does that matter?
Designed in LA. PopsyKosy is built around material transparency, clean home design, and documented EVA standards instead of generic marketplace foam that competes mainly on price and print.
How do I clean it?
Use a damp microfiber cloth and a drop of mild dish soap. The large 24-inch interlocking tiles create fewer seam lines than many small puzzle-tile mats. Air-dry flat; avoid bleach, steam, and abrasive scrubbers.
Is it eco-conscious?
Eco-conscious should not mean flimsy. PopsyKosy starts with longer use, fewer replacements, 100% EVA foam core + 100% EVA printed film surface, and ASTM D5511 test-method support for eco-conscious EVA components where current reports apply. We avoid unqualified biodegradable claims and focus on evidence-backed material choices.
What’s the return policy?
PopsyKosy offers a 30-Night Risk-Free Trial, a 2-Year Warranty, and risk-free return support on eligible United States and Canada orders. Current policy pages control eligibility and return instructions.
Materials & certifications
Material
100% EVA foam core + 100% EVA printed film surface. USP Class VI-tested EVA (USPS8-2026-0615). CPSIA/CPC, ASTM F963, EN 71-1/2/3/9, and California Prop 65 records where supported by the covered product.
Construction
Interlocking 24-inch tiles — fewer seams than small puzzle mats
Inks
Printed for low-odor family use; current product documentation is authoritative for ink and VOC claims
Water resistance
Water does not soak into the tile — spills sit on the surface and wipe straight off. Seams between tiles are not sealed, so lift a tile to dry underneath after a large spill.
Warranty
2-year manufacturing-defect warranty — most of this category stops at 12 months — plus a 30-night risk-free trial and single-tile replacement.
Thickness
12 mm (0.5″) or 25 mm (1″) depending on tier — choose by floor type, room fit, edge height, and cushion preference
Certifications
CPSIA and CPC (HTY22400013), ASTM F963 (HTY25500013), EN 71-1/2/3/9 (HTY22400055A01), California Prop 65 (HTY22400013), and current product-specific documentation.
Suitable for
Supervised baby floor time, toddler play, family rooms, pet-friendly homes, and light home movement
Design
Designed in LA with documented material and production standards
Care
Wipe with a damp microfiber cloth and mild dish soap. Air-dry flat. Do not use bleach, steam, or abrasive scrubbers.
Guarantee
30-Night Risk-Free Trial. 2-Year Warranty. Risk-free return support on eligible United States and Canada orders. Current policy pages control eligibility and instructions.