A focused toddler girl in a beige ribbed outfit lies on her stomach on a wooden reversible ramp. She is looking at and touching the colorful rock climbing holds on the ramp, which is securely connected to a Montessori climbing arch with pastel rainbow rungs. The scene is set in a sunny playroom on a woven rug.
A clean studio shot of a 3-piece children's wooden Montessori climbing set against a light grey background. It clearly displays the climbing arch on the left and the Pikler triangle on the right, both with bright rainbow rungs, seamlessly connected by a wooden rock climbing ramp.
A curly-haired toddler girl actively balancing and crawling across the reversible wooden rock ramp that connects a Montessori climbing arch and a Pikler triangle. The sturdy playset features pastel rainbow rungs and is set up on a woven rug in a cozy, earth-toned playroom.
A toddler girl wearing a beige ribbed outfit actively crawls over a wooden Montessori climbing arch with bright rainbow-colored rungs. The sturdy indoor playset rests on a woven rug in a sunlit, cozy playroom with a wooden bookshelf in the background.
A toddler girl wearing a beige shirt and polka-dot pants actively climbing the wooden ramp of a Montessori Pikler triangle set. The sturdy indoor climbing frame features beautiful pastel rainbow-colored rungs and is placed on a textured rug in a bright, modern playroom.
A studio shot of a 3-piece wooden Montessori climbing set against a clean grey background. The indoor playground features a climbing arch and a triangle climber, both with bright rainbow-colored rungs, securely connected by a reversible wooden ramp with colorful rock climbing holds.
An infographic detailing the dimensions of a 3-piece Montessori wooden climbing set on a pink background. It clearly displays the height, width, and length measurements in inches for the rainbow-rung Pikler triangle, the climbing arch, and the reversible rock climbing ramp.
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A focused toddler girl in a beige ribbed outfit lies on her stomach on a wooden reversible ramp. She is looking at and touching the colorful rock climbing holds on the ramp, which is securely connected to a Montessori climbing arch with pastel rainbow rungs. The scene is set in a sunny playroom on a woven rug.
A clean studio shot of a 3-piece children's wooden Montessori climbing set against a light grey background. It clearly displays the climbing arch on the left and the Pikler triangle on the right, both with bright rainbow rungs, seamlessly connected by a wooden rock climbing ramp.
A curly-haired toddler girl actively balancing and crawling across the reversible wooden rock ramp that connects a Montessori climbing arch and a Pikler triangle. The sturdy playset features pastel rainbow rungs and is set up on a woven rug in a cozy, earth-toned playroom.
A toddler girl wearing a beige ribbed outfit actively crawls over a wooden Montessori climbing arch with bright rainbow-colored rungs. The sturdy indoor playset rests on a woven rug in a sunlit, cozy playroom with a wooden bookshelf in the background.
A toddler girl wearing a beige shirt and polka-dot pants actively climbing the wooden ramp of a Montessori Pikler triangle set. The sturdy indoor climbing frame features beautiful pastel rainbow-colored rungs and is placed on a textured rug in a bright, modern playroom.
A studio shot of a 3-piece wooden Montessori climbing set against a clean grey background. The indoor playground features a climbing arch and a triangle climber, both with bright rainbow-colored rungs, securely connected by a reversible wooden ramp with colorful rock climbing holds.
An infographic detailing the dimensions of a 3-piece Montessori wooden climbing set on a pink background. It clearly displays the height, width, and length measurements in inches for the rainbow-rung Pikler triangle, the climbing arch, and the reversible rock climbing ramp.

Hicooo

Hicooo® | Large Pikler Triangle

$119.00 USD
$119.00 USD $159.99 USD
Save $40.99 Sold out

Suitable for ages: 1-6 years old

Specifications
Material
Wood
Color
Rainbow
Weight Recommendation
130 Pounds
Assembly Required
No
Age Range (Description)
3 year+
Manufacturer Minimum Age (MONTHS)
36.00
Package Dimensions
40.5 x 19.75 x 4.75 inches
Item Weight
32.8 pounds
recommended age
3 years and up
10 in stock
  • 5-in-1 Versatile Adventure Gym: More than just a climber! This set offers endless ways to play—from climbing and crawling to sliding. The modular attachments keep kids engaged for hours, sparking creativity and open-ended exploration in the comfort of your home.
  • 🌱 Montessori-Inspired Independence: Designed to foster autonomy, this open-structure climber encourages toddlers to explore their limits safely. It builds confidence, decision-making skills, and problem-solving abilities as they navigate new challenges at their own pace.
  • 🪵 Premium Natural Wood & Safety: Crafted from high-quality natural wood, our Pikler triangle set is as durable as it is beautiful. The smooth, non-toxic finish ensures a safe tactile experience for little hands, making it an eco-friendly addition to any playroom.
  • 💪 Boosts Physical Development: Active play is essential for growth. This climbing structure effectively strengthens core muscles, improves balance, and enhances gross motor coordination, laying a healthy foundation for your child’s physical milestones.
  • 👶 Grows with Your Child: Built for longevity! Suitable for toddlers to kindergarteners, this adjustable set adapts to your child’s developmental stages. It provides a lasting, engaging play experience that evolves alongside their skills.
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  • CPC®certification
  • FSC®certification
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  • Free Express Shipping*
  • Delivery 2-7 days
Free & easy returns

Return this item by mail within 30 days for a full refund

Crafted Without Compromise.

Design. Precision. Perfection. See how we turn rigorous safety standards into beautiful furniture for your toddler.

design

Processing

forming

100% FSC® Certified Forests

Sustainable forests

CPC® certification

Childs Products Certificate

All-natural ingredients

No harmful substances

Growth · Confidence· Montessori

About Us

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0-3 Months

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3 -6 Months

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6-9 Months

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12 -18 Months

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18 Months -3 Years

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3 -6 Years

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The diverse and passionate Hicooo team smiling together while holding a wooden architectural toy, showcasing our shared commitment to creative child development.

Why Parents Choose HICOOO®？

Warranty and Satisfaction Guarantee: We are confident in the quality of our products. Every HICOOO product comes with a two-year structural warranty. If you encounter any manufacturing defects or parts failures, we will replace them free of charge. Your peace of mind is our top priority.

Why Choose Montessori?

Our products embody the Montessori educational philosophy of "help me do it myself." They are not just pieces of furniture, but tools for a child's development. HICOOO empowers your child to independently explore, learn, and participate in daily life.

Is It Safe?

(Safety First) Safety is non-negotiable. All HICOOO products undergo rigorous testing and meet or exceed stringent safety standards. Compliant with CPSC and ASTM F963 standards: Fully compliant with the U.S. Consumer Product Safety Commission standards. CPC certified: Our Children's Product Certificate confirms that the product is structurally sound and free of lead, phthalates, and harmful chemicals. FSC® certified: Our wood is sourced from responsibly managed forests.

How to maintain it?

Life gets messy, but cleaning doesn't have to be. Coated with premium non-toxic, water-based paint, this surface is safe for little ones and incredibly easy to maintain. Simply wipe away spills with a damp cloth to keep it looking brand new.
4.9
Rated 4.9 out of 5 stars
31 Reviews
5.0
Rated 5.0 out of 5 stars
Based on 6 reviews
Total 5 star reviews: 6 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
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6 reviews
  • RM
    Robert M.
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Sturdy and Safe.

    I work in construction and checked the stress points—the structure is very sound. It doesn't flip easily even when they step on the edges. Safety is our #1 priority and this passes the test.

    Was this helpful?
  • JC
    Jessica C.
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Great for active toddlers.

    My son has endless energy, and this is his new favorite way to burn it off indoors. Since it's too cold to go outside, he rocks on this for 30 mins straight. Finally, I can drink my coffee in peace!

    Was this helpful?
  • DL
    David L.
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Beautiful craftsmanship.

    As a designer, I’m picky about edges and finishes. The curve is perfect and the lamination looks high-end. My kids even flip it over to use as a ramp for their toy cars.

    Was this helpful?
  • SJ
    Sarah J.
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    High quality & Kid approved!

    I was worried about chemical smells, but it’s perfect. The surface is incredibly smooth with no splinters. My 3-year-old uses it as a rocker, a slide, and a cozy reading nook. Worth every penny!

    Was this helpful?
  • MR
    Michael R.
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Solid and well-made.

    I’m about 180 lbs and I can stand on this without it flexing. It has a very minimalist design that doesn't clutter up the living room. Shipping was much faster than expected—US local stock makes a difference.

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