Size: any size can be ok, custom indoor playground Certificates: tuv, ce, iso9001:2008 Material: 1) plastic parts: imported lldpe from korea. 2) post: galvanized pipe with pvc foam coated 3) soft parts: innermost: wood, middle: sponge , outmost: pvc. 4) mat: eva, thickness 2cm size 100x100cm with different color. Advantages: 1)european standards. 2) anti-static, anti-skid and anti-crack. 3) professional designer will design for you freely. 4) all new material produced will not add any recycling of plastic. Function: stimulated children's curiosity, exploring desire, and advanced their team work and adventurous spirit and their abilities of cognition, judgement and problem-sloving during play. Usage: pre-school, amusement park, garden, shopping mall, public, places etc. Installation: professional instruction, can send engineers for guiding. Production time: 10-30days Payment terms: t/t 30% deposit in advance before production, t/t 70% balance before delivery