Pixi
12 blocksWhat is inside
- 8 ×cube
- 4 ×triangle
- Magnets
- 248
- Weight
- 2,0 kg
- Carton
- 51 × 13 × 39 cm
Large blocks for children, sized for everything from a toddler’s small hand to a pupil’s skilled one. We make our large building blocks by hand from springy foam and tough fabric, with no hard parts and no sharp edges. The magnets are hidden inside, so a structure falls quietly and lasts for years, even with intensive building. Four shapes, thirteen colours, sets from the smallest to ones for a whole room: choose what suits your space.

The core block. For building anything.
Magnets in every face. The only shape that connects from all sides.

Half a cube cut along the diagonal. Roofs, gables, details.
Magnets in every face except the diagonal.

Walls, steps, architectural details.
Magnets in every face except the cut side.

Roofs and organic forms.
Magnets in every face except the base.
The magnets are neodymium and sit inside the block. The cover is permanently sewn shut, so children cannot reach them.
Blocks connect only through opposite poles. You tell the pole by the colour of the embroidered JollyHeap wordmark: red is S, blue is N.
Block colour is the extra cue for a child, which is why every set is made of two different colours.
13 colours, 42 combinations.
Six colours, codes 11 to 16.
Seven colours, codes 21 to 27.
What is inside
What is inside
What is inside
What is inside
What is inside
What is inside
What is inside
What is inside
What is inside
All sets are compatible, so the next one is added without replacing what you already have. Every set, including Numo and the Extra 16 and Extra 32 expansion sets, is suitable for children from 12 months.
The shapes join by themselves when you bring blocks together at opposite poles.
The upholstery fabric goes in the washing machine at 30 °C together with the block.
A toppled tower drops to the floor like a pillow, without a crash.
Every block goes through it at the end of the production line.
You’ll find the sets in our shop with giant blocks for children.
High-resilience polyurethane foam. Springy, with shape memory: once the load is off, the block returns to its original geometry.
Upholstery fabric with a dense weave and high weight, 100% polyester. Soft to the touch, with no sharp edges and no hard parts on the outside.
Reinforced seams. The cover is permanently sewn shut, which is why it cannot be taken off.
Neodymium, strongly attracting, placed inside the block.
One block takes 25 minutes of handwork, and six people are involved across the process. We manufacture large blocks for children: we sew them by hand in Poland, in Rzeplin near Wrocław.
We wash the whole block rather than wiping the surface: a washing machine, up to 30 °C, a short cycle, a mild laundry detergent. No more than 6 blocks of the same colour per load. Dry at room temperature, no tumble dryer and no ironing.
See how to machine wash foam blocksThink hard. Play soft.
JollyHeap is a Polish manufacturer of large soft magnetic foam blocks. Since 2015 we have been sewing them by hand in Rzeplin near Wrocław. In preschools and schools, children use them to learn counting and building. Therapists use them in sensory integration and physiotherapy, and play centres choose them because they stand up to intensive daily use.
Answer four quick questions for a tailored recommendation.
Questions or a custom order? We’ll get back to you fast.