Choosing the right bed size is key to creating a space that allows ample room to move and suits your lifestyle. As a general rule of thumb, leave approximately 60 to 75cm around your bed. Additionally, be sure to pick the right mattress link to Sloth page for your bedframe. Mattress sizes vary across regions, so it's important to know which sizes retailers carry before making your purchase — some furniture stores in Singapore, like here at Grey & Sanders, carry a range of sizes. European and UK sizes tend to be slightly longer and narrower, while US Californian sizes are typically wider. In contrast, Singapore and Asian dimensions are designed to fit into compact urban spaces. For your easy reference, here are the dimensions for the standard Singapore mattress sizes: Single (W91cm x L190cm), Super Single (W107cm x L190cm), Queen (W152cm x L190cm), King (W183cm x L190cm).