Features: Supported with 5cm gusset design , this high loft mattress topper are decorated with two light green hotel style piping lines. Filling and fabric thickness reaches 1000GSM which creates a high profile and puffy mattress topper. Hypoallergenic bamboo microfibre blended fabrics suits all seasons mattress pad and natural sleeping. Skirt is made of meshed fabric stretchable to support up to 48cm mattress wall depth . Before first time use, allow air in for a few hours since it is packed in vacuum package . This mattress topper provides all sizes including single, king single, double, queen, king for Australian standard based mattress. Specifications: Double Size: 137x190cm Soft overall 1000GSM medium-high loft profile suitable for common modern bed Bamboo blended with microfibre filling for breathable and fresh cushioning and softness Fully fitted design with and cover mattress with 40CM shirt which can be stretched up to 50cm drop 5cm gusset support design with hotel style dual piping Machine Washable Packaging: Vacuum Packed (allow enough air in before 1st time use Package Contents: 1 Double Size mattress topper Box dimensions Weight (kg): 4 Length (cm): 50 Width (cm): 30 Height (cm): 30.0000