Can I buy AstroTurf anywhere, or a spongy membrane?
The area measures only 160cm x 120cm. There are several alternatives to bark chippings that would be suitable. Artificial grass or outdoor carpet is a good bet. Take a look at the selection at kccarpets.co.uk and nomow.co.uk. Safetyplay.co.uk claims to be an expert in providing play surfaces that are safe for children, and has an ‘outdoor carpet’ on offer for £26.99/sq m, which resembles AstroTurf.