Square Sandbox - 4' x 4' x 11"

Frame It All Composite Square Sandbox – 4' x 4' Modular Play & Garden System

Built to spark creativity and grow with your family, the Frame It All Composite Square Sandbox – 4' x 4' creates a dedicated space for hands-on discovery, imaginative play, and outdoor learning. With a durable 2-inch profile and 11-inch height, this composite sandbox for kids is simple to assemble, easy to maintain, and thoughtfully designed for long-term versatility. As children outgrow sandbox play, it seamlessly transforms into a raised garden bed, landscape border, or modular outdoor feature—extending its value well beyond playtime.

Key Features

• Tool-free snap-lock system for fast, frustration-free assembly
• Modular 2-inch profile compatible with all Frame It All components
• Durable composite boards resist rot
• 270-degree pivoting brackets for flexible square or custom layouts
• Low-maintenance composite withstands mowers and string trimmers
• Sustainable composite blend using recycled plastic and hardwood fibers

Why Parents Choose This…

• Encourages imaginative, open-ended outdoor play
• Grows with children by converting into garden or landscape features
• Safer alternative to wood with splinter-free construction
• Simple assembly makes setup and reconfiguration easy
• Long-term durability reduces replacement and upkeep costs

Educational Benefits

• Supports sensory exploration through tactile sand play
• Encourages creative thinking and imaginative storytelling
• Builds fine motor skills through digging and shaping activities
• Introduces early concepts of gardening and nature awareness
• Promotes outdoor engagement and independent play

Perfect For

• Backyard play spaces and family gardens
• Home learning and Montessori-style environments
• Raised garden beds for flowers, herbs, or vegetables
• Landscape edging and modular yard projects
• Families seeking reusable, long-term outdoor solutions

Specifications

• Overall Dimensions: 48"L x 48"W x 11"H (122 cm x 122 cm x 28 cm)
• Profile Thickness: 2" boards (5.1 cm)
• Material: Composite made from 38% recycled plastic and 62% hardwood fibers
• Capacity: Requires 13.5 cubic feet of sand for full 11" depth
• Assembly: Tool-free snap-lock system
• Compatibility: Works with all Frame It All 2-Inch Series components
• Warranty: Limited Lifetime with registration / 5-year without registration

Kit Includes

• 8 composite timbers in Classic Sienna wood-grain finish
• 4 stacking stakes
• 4 anchor/ground stakes
• 1 sandbox liner

Important Ordering Info

• Sandbox cover sold separately
• Ships as a complete DIY kit
• Designed for residential outdoor use