If ambulatory, these will work but too soft for wheelchair and scooter users. The resilient quality cushions falls. When properly installed and compacted, an economical alternative. Tends to track around when wet. Decomposed granite is one of the best choices.
Separate pieces allow creative patterns.
Must be properly installed to remain level. WOOD - Decks are a feature of many homes and boardwalks give us access to wet areas in many of our parks. Can be slippery when wet and expensive. High traction, cushions falls and firm enough for wheelchairs but expensive. The most important adaptations for raising the soil level to a comfortable working height while supporting the plants and keeping them within easy reach.