Hexagonal Our products Rectangular 10 x 20 Square 20 x 20 I-Shape S-Shape Otaka Uni Rumba Arrow Turf-Stone Technical specifications: Height (cm) 6 8 Weight (kg/m2) 135 175 Blocks/m2 29 Height (cm) 6 8 Weight (kg/m2) 135 175 Blocks/m2 29 Available Colors Installation Suggestions: Our products Rectangular 10 x 20 Square 20 x 20 I-Shape S-Shape Otaka Uni Rumba Arrow Turf-Stone