Collection: Pikler triangle
A Pikler triangle – also known as a climbing triangle – is the first climbing toy for children aged approximately 6 months to 6 years. Your child climbs, pulls themselves up, and explores at their own pace – all while developing strength, balance, and self-confidence.
At KleinLeni, you'll find many models made from sanded, untreated wood – from foldable beginner models to adjustable triangles and complete climbing sets with ramps and slides. Many are CE-certified, manufactured in the EU, and can be expanded with arches and slides.
30% discount on our own brand
For a limited time only, we have reduced climbing equipment from our own brand "Julies by KleinLeni" by 30%
-
Climbing set "Little Tiger"
- ✓Sanded, untreated wood – no varnish & oil
- ✓3-in-1: Triangle, Arch & Slide
- ✓Individually combinable
4.5 / 5.0
(2) 2 total reviews
Regular price €160,59Regular price€170,69Sale price €160,59Sale -
Monkey climbing triangle
- ✓CE certified
- ✓3 climbing surfaces: net, wall & ladder
- ✓Expandable into a climbing set (slide & arch)
5.0 / 5.0
(5) 5 total reviews
Regular price €130,29Regular price€140,39Sale price €130,29Sale -
Foldable Pikler Climbing Triangle "Lina"
- ✓Space-saving foldable
- ✓Sanded, untreated wood – without varnish & oil
- ✓CE certified, Made in the EU
Regular price €99,99Regular price€110,09Sale price €99,99Sale -
Climbing Arch Rocker for Children
- ✓Sanded, untreated wood – without varnish & oil
- ✓2-in-1: Climbing Arch & Rocker
- ✓CE certified, manufactured in the EU
5.0 / 5.0
(2) 2 total reviews
Regular price From €75,75Regular priceSale price From €75,75
-
Monkey climbing triangle
- ✓CE certified
- ✓3 climbing surfaces: net, wall & ladder
- ✓Expandable into a climbing set (slide & arch)
5.0 / 5.0
(5) 5 total reviews
Regular price €130,29Regular price€140,39Sale price €130,29Sale -
Pikler Climbing Triangle Little Tiger
- ✓3 climbing routes – very compact
- ✓Sanded, untreated wood – without varnish & oil
- ✓CE certified, manufactured in the EU
5.0 / 5.0
(1) 1 total reviews
Regular price From €120,19Regular priceSale price From €120,19 -
Foldable Pikler Climbing Triangle "Lina"
- ✓Space-saving foldable
- ✓Sanded, untreated wood – without varnish & oil
- ✓CE certified, Made in the EU
Regular price €99,99Regular price€110,09Sale price €99,99Sale -
Adjustable climbing triangle for children, various colors
- ✓3 adjustable climbing angles
- ✓Optionally expandable with a slide
- ✓FSC-certified aspen wood, manufactured in the EU
4.0 / 5.0
(1) 1 total reviews
Regular price From €120,19Regular priceSale price From €120,19 -
Adjustable Pikler Climbing Triangle Luna
- ✓Sanded, untreated wood – without varnish & oil
- ✓Adjustable in 5 angles (60°–180°)
- ✓CE certified & made in EU
5.0 / 5.0
(1) 1 total reviews
Regular price €99,99Regular price€110,09Sale price €99,99Sale -
Pikler climbing triangle
- ✓Usable from 6 months
- ✓Especially wide: 82 cm
- ✓Extendable with slide & climbing wall
3.0 / 5.0
(1) 1 total reviews
Regular price From €141,40Regular priceSale price From €141,40 -
Pikler climbing triangle with wall bars
- ✓2-in-1: Climbing Triangle & Wall Bars
- ✓Includes wall mounts and pull-up bar.
- ✓Different colors
5.0 / 5.0
(2) 2 total reviews
Regular price €160,59Regular priceSale price €160,59 -
MeowBaby® Montessori climbing triangle for children different colors
- ✓Scandinavian Minimal Design
- ✓4 colors to choose from
- ✓Birch plywood, oil-protected edges
Regular price From €95,85Regular priceSale price From €95,85 -
Trekant climber with ramp
- ✓Transformable into a house, castle, or teepee
- ✓Up to 60 kg, from 6 months to 10 years.
- ✓Handmade birch plywood from the EU
Regular price €301,99Regular priceSale price €301,99 -
Mountaineer 3 in 1
- ✓3-in-1: 2 Triangles & Ramp can be combined
- ✓Handcrafted birch plywood from EU
- ✓Versatile adjustment & space-saving folding
4.0 / 5.0
(1) 1 total reviews
Regular price €419,15Regular priceSale price €419,15 -
Albero mountaineer
- ✓3-in-1: Triangle, Sway Arch & Ramp
- ✓Recommended by physiotherapists
- ✓Handcrafted EU birch plywood, versatile and combinable
4.0 / 5.0
(2) 2 total reviews
Regular price €439,35Regular priceSale price €439,35 -
Pikler climbing triangle with ramp & wall bars
- ✓3-in-1: Triangle, Ramp & Climbing Wall
- ✓Different colors
- ✓Wall-mounted as a climbable ladder wall
5.0 / 5.0
(2) 2 total reviews
Regular price €257,55Regular priceSale price €257,55 -
Pikler climbing triangle with ramp
- ✓2-in-1: Slide & Climbing Wall for Hanging
- ✓Extra-wide at 82 cm
- ✓Pollutant-free, three color variations
Regular price From €232,30Regular priceSale price From €232,30 -
Hilltown climbers
- ✓Recommended by physiotherapists
- ✓Over 35 build options
- ✓Solid wood, made in the EU
Regular price €570,65Regular priceSale price €570,65 -
Trekant climbers
- ✓Secure pin-lock system
- ✓Foldable & Space-Saving
- ✓Solid wood, made in the EU
Regular price €222,20Regular priceSale price €222,20 -
Threshold climber
- ✓Recommended by physiotherapists
- ✓Triangle & arc combinable
- ✓Solid wood, made in the EU
Regular price €358,55Regular priceSale price €358,55
Advantages of our climbing triangles
-
SAFE & STABLE
Each ladder holds up to 60kg - enough for several toddlers. Made of high quality plywood and beech. Painted with child-friendly, water-based paint.
-
FREESTANDING & ROBUST
Thanks to the safety lock, it is always solid and wobble-free - and cannot accidentally collapse
-
SPACE SAVING
Very compact and easy to store away. Loosen the fuse, fold the triangle and it disappears behind the cupboard. Ideal when space is limited.
Let customers speak for us
from 276 reviews
Individual climbing landscapes
Do you want to create your own individual climbing landscape for your home? Here you will find many individual elements that you can combine to create a unique climbing paradise .
Or simply retrofit piece by piece.
Montessori pedagogy: simply and understandably explained
What is a Pikler Triangle?
A Pikler triangle is a triangular wooden climbing frame for children aged approximately 10 months to 6 years, on which they can climb freely and independently.
The name goes back to the Hungarian paediatrician Emmi Pikler, who – like Montessori education – focused on free play.
Many triangles can be folded and set up at different angles. This allows your child to control and test their own body movements and explore their limits at their own pace.
What are the advantages of a Pikler triangle?
A Pikler triangle strengthens motor skills, balance, body awareness, and self-confidence – children playfully train their gross motor skills while free climbing.
Above all, it promotes independence, one of the foundations of Montessori education: your child works independently on their development without perceiving it as an "exercise."
The most important advantages at a glance:
- Motor skills & Balance: Climbing, balancing, and gripping train gross motor skills.
- Self-confidence: The sense of achievement "I did it myself" strengthens the child.
- Grows with the child: Various assembly options adapt to the child's developmental stage.
- Imagination: The triangle becomes a spaceship, a cave, or a pirate ship.
From what age can you use a climbing triangle?
While some suggest as early as 6 months, we agree with the recommendation from RIE and Montessori professionals that the triangle can be moved to the " yes space " once your baby starts moving actively to build confidence strengthen.
Remember that the "yes room" is an area where your baby feels completely safe.
In principle, the children do not need any instructions to get involved in the Pikler triangle. They can try things, test the limits of their abilities and explore different things: our little ones feel the need to do this from an early age. At Pikler, the principle applies: " The more children are allowed to design and play themselves, the more freely they can develop their interests and the more self-confident they become."
How long do climbing triangles last?
Our climbing frames are designed to last - especially over years. As long as the owner takes care of our climbing triangles, we expect them to last at least 5-10 years .
We strongly recommend that you keep the product indoors as much as possible to protect them from rain and other weather conditions.
In addition, our wood is the best wood for children's toys - plywood and beech, which is extremely durable.
Is a climbing triangle safe for my child?
Absolutely! As long as there is proper oversight there shouldn't be any safety issues. Remember that most babies and growing children are born with an innate sense of balance and risk-taking that prevents them from climbing when they don't feel ready.
We should let them touch and feel the object and then climb when they feel ready.
When they're really ready, they start pulling to stand and put their feet on the rings to stand. Eventually, as the years go by, they will continue to climb higher and higher and reach the summit. It's amazing to watch. You'll soon see them making progress in climbing and in their daily activities.
Is a climbing triangle safe for my child?
Yes. Our climbing triangles are CE-certified and produced exclusively in the EU, designed to be tip-proof, and made from sanded, non-toxic wood.
With normal use and appropriate supervision, there are no safety concerns. Babies and toddlers instinctively climb only as high as they feel safe – their innate sense of balance protects them.
Allow your child to first feel the triangle and conquer it at their own pace; step by step, they will climb higher and more securely.
More categories
-
indoor playground
An indoor playground in your own children's room promotes increased mental well-being,...
-
Climbing wall for children - Indoor climbing & gymnastics
A climbing wall for children – also called a Swedish ladder or...
-
climbing sets
Our climbing sets look for ways to meet a child's natural developmental...














