To hoover underneath a big mattress, the first step is to make sure that all is clear. Massive beds often have plenty of cupboard space beneath them (if you are in want of extra storage space, take word!) and this can have to be removed earlier than you'll be able to vacuum the carpet. If you can't fairly reach underneath, then use a rake to pull the stuff out - but be sure to clear any mud and different particles off the rake, or you'll make a worse mess than you began with. After every little thing is evident, you may vacuum underneath the bed by reaching in to the difficult corners with the extension tube on the vacuum cleaner (now you understand why they were invented) pulled out to the maximum. You'll in all probability need to get down on your knees and peer beneath the bed to do tha...