Artificial grass (synthetic turf). Here are its main characteristics:
Physical characteristics
Colour: Natural green with mixed light & dark fibres for real-grass look
Pile height: Medium (≈25–40 mm) – gives soft lawn feel
Material: UV-stabilized polyethylene / polypropylene fibres
Backing: Latex or polyurethane coated base
Drainage holes: Allows rainwater to pass through
Density: High stitch count – thick and full appearance