Our Superior Wooden Raised Bed Liners Have Been Carefully Designed To Fit Our Exclusive Superior Wooden Raised Beds With Various Sizes And Depths, Providing Added Protection If The Beds Are On The Patio Or Deck, Helping Water Retention And Preventing Soil Washing Out Of The Raised Beds.whether You Are Locating Your Raised Bed On A Hard Surface Or Open Ground Wed Thoroughly Recommend Using One Of Our Thick, One Piece, Polypropylene Fabric Raised Bed Liners. The Porous Material Of The Liner Helps Water Retention, Prevents The Compost And Soil From Running Out And Also Prevents Weeds From Growing Through Beneath. our Raised Bed Liners Are Available In A Range Of Sizes For Either 1/2 Tier Or 3/4 Tier To Fit Our Superior Wooden Raised Beds.raised Bed Liners Manufactured From Polypropylene Fabricdesigned To Fit Our Single And Double Tier Superior Wooden Raised Bedsliners Help To Regulate Drainage And Retain Waterplease Note: Liners Are No Longer Supplied With Corner Loopsraised Bed Soil Is Notorious For Drying Outliner Will Retain Fine Sand And Compost Used When Growing Certain Vegetables E.g. Carrotsideal If The Bed Is Located On A Patio, In A Courtyard Or Even On Tarmachelps Prevent Leaching Of Soil And Nutrientsthreat Of Staining Patio Or Other Hardstanding Area Is Reducedliner Helps Suppress Weed And Grass Growth When Bed Is Positioned On Soil Or Turfliners Come In 2 Depths - 1 2 Tier Liners And 3 4 Tier Linersfor Both 1 Tier And 3 Tier Beds The Liners Will Need To Be Folded Down To Fit Inside The Bedthe Raised Bed Liners Are Available To Fit Beds Of The Following Sizes (actual Liner Dimensions Will Be Smaller):-0.6m X 0.6m (2ft X 2ft)0.6m X 1.2m (2ft X 4ft)0.6m X 1.8m (2ft X 6ft)0.6m X 2.4m (2ft X 8ft)1.2m X 1.2m (4ft X 4ft)1.2m X 1.8m (4ft X 6ft)1.2m X 2.4m (4ft X 8ft)1.8m X 2.4m (6ft X 8ft)