RUNNEN brown stained, Floor decking, outdoor - IKEA
MÄLLSTEN floor decking, outdoor, in/outdoor/grey/white, 0.81 m² - IKEA Sweden
IKEA RUNNEN floor grid in dark grey; 9 pieces; for outside; successor to PLATTA : Amazon.co.uk: DIY & Tools
I don't know what kind of sorcery Ikea came up with to create wood that fits together like a jigsaw mat but it's amazing and has solved my outdoor patio problem in