The ONP Outdoor Baby Den is not a playhouse and not a climbing frame. It is a den - a three-sided cedar structure at infant scale, open at the top and open at the front, that creates a partially sheltered, visually rich, crawl-in-and-out outdoor environment for children between approximately 6 and 18 months old. It is substantial enough to anchor an outdoor infant play space as a permanent fixture, and light enough for two adults to relocate between settings.

Each of the three enclosed sides serves a different developmental purpose. One wall has a mirror - the most developmentally significant element for infants in this age range, who are in the process of developing self-recognition, visual tracking, and early social referencing through their own reflected image. One wall has a plexiglass window, which allows infants inside the den to see out while remaining within the enclosed space, and gives educators outside a clear sightline for supervision without interrupting the child's sense of enclosure. The third wall is solid cedar, providing a warm, natural surface that infants can pull up against, lean on, and experience through touch.

The cedar frame requires no staining, resists rot and insects naturally, lasts 15 to 20 years outdoors, and ships fully assembled. The wood is harvested and milled at companies using responsible sustainable reforestation programmes.

Key Features of the ONP Outdoor Baby Den

• Mirror Panel on One Wall - A mirror integrated into one of the three enclosed walls provides infants with a reflective surface for self-exploration, visual tracking, and the early social referencing that mirrors uniquely support in the 6-to-18-month developmental window; the most developmentally significant individual feature on this structure
• Plexiglass Window on One Wall - A plexiglass panel on a second wall allows infants inside the den to see out into the outdoor environment while remaining within the partial enclosure; gives educators a clear, unobstructed sightline for supervision without needing to enter the den or interrupt the child's play
• Solid Cedar Wall on the Third Side - The third enclosed wall is solid North American Cedar - a warm, tactile, natural surface that infants can pull up against, push against, and experience through touch as they develop hand and upper body strength during the crawling-to-standing transition
• Open Top for Draping & Customising - The airy open top allows educators and families to weave coloured fabric, burlap, lightweight scarves, or natural materials through the top frame, transforming the sensory environment inside the den with minimal effort and no additional structure
• Open Front at Ground Level for Independent Crawling - The front of the den is open at floor level so infants can crawl in and out independently - a designed developmental feature that supports mobility, motor planning, and the spatial awareness that comes from navigating an enclosed space at floor height
• Infant-Proportioned at 36"W x 36"L x 47"H - Sized for infants aged 6 to 18 months to occupy, crawl in and out of, and use for pulling to stand without the structure being too large to feel enclosing or too small to accommodate two children together
• 48 lb - Substantial but Relocatable - Heavy enough to stay firmly positioned during active infant use including pulling to stand against the solid wall; manageable enough for two adults to move between outdoor settings or bring inside seasonally
• Ships Fully Assembled - Arrives ready to place in an outdoor play space immediately, with no setup time required
• North American Cedar - 15 to 20 Year Outdoor Life - Cedar requires no staining, resists rot and insects naturally, stays comfortable to touch in summer heat, and lasts 15 to 20 years outdoors; sustainably harvested and milled

Why Infants Between 6 and 18 Months Need Partial Enclosure in Outdoor Environments

The developmental literature on infant outdoor environments consistently identifies a gap between the fully open outdoor space - which can be overwhelming for infants in the early crawling phase - and the fully enclosed indoor room. A partially enclosed outdoor structure sits between these two environments in a way that is developmentally beneficial for multiple reasons.

Infants at this age are just beginning to regulate their own sensory experience. A partially enclosed space - three sides, an open top, and a visible entry point - provides enough perceptual boundary to feel safe and contained without producing the full occlusion of an indoor room. The infant can see out (through the plexiglass), see themselves (in the mirror), feel the warmth of the cedar wall beside them, hear the outdoor environment through the open top, and decide at any moment to crawl back out into the larger space. That self-regulated approach and retreat - entering, exploring, and exiting independently - is exactly the kind of agency-in-environment experience that early years researchers describe as foundational for confidence, curiosity, and emotional regulation.

Skills and Developmental Outcomes

• Visual Self-Recognition & Social Referencing - The mirror panel supports the development of self-recognition, visual tracking, and the social referencing behaviours - looking between their reflection and a nearby adult - that are among the most significant early social milestones in the 6-to-18-month window
• Gross Motor Development - Crawling, Pulling to Stand, Cruising - The enclosed cedar walls, particularly the solid wall, provide stable surfaces that infants can pull up against and cruise along; the open front creates a real, achievable crawl-through challenge that develops spatial motor planning
• Proprioceptive & Tactile Sensory Input - Crawling on an outdoor surface into an enclosed cedar structure, pressing against the walls, pulling up against the solid panel, and feeling the texture of whatever material is woven through the top provides rich proprioceptive and tactile input that supports sensory integration
• Spatial Awareness & Environmental Agency - Entering and exiting the den independently, navigating the relationship between the enclosed interior and the open exterior, develops spatial awareness and the sense of environmental agency that underpins curiosity and confident exploration
• Sensory Regulation & Calm Play - A partially enclosed outdoor space with a controllable sensory environment - the draping material, the mirror, the natural cedar smell and texture - provides a regulated sensory context that supports calm, focused play for infants who can become overwhelmed by the full sensory load of an open outdoor environment
• Early Language & Communication - The mirror and plexiglass window generate the sustained visual engagement, self-observation, and adult-infant exchange that feed into early communication and language development; infants at this stage are particularly responsive to mirror play as a language and social interaction context

Ideal for

• Infant rooms in childcare centres with outdoor play spaces, particularly those designing sensory-rich outdoor infant environments
• Occupational therapists supporting sensory integration, motor development, and environmental regulation for infants aged 6 to 18 months
• Forest school, nature-based, and outdoor learning programmes serving infants in the crawling-to-walking developmental window
• Montessori infant communities and Reggio-inspired settings where the outdoor environment is intentionally designed as a third teacher
• Families with outdoor spaces wanting a permanent, weatherproof cedar structure that creates a special, contained outdoor play environment for their youngest child
• Any outdoor early years setting where the design of the infant outdoor environment is taken seriously as a developmental priority

• Dimensions: 35″ L × 37″ W × 48″ H
• Weight: Approx. 52 lb
• Materials: Natural Western Red Cedar