Image Title: Nova Sofa Beds Queen Sleeper Within Size Bed Mattress Idea 1. Filename: nova-sofa-beds-queen-sleeper-within-size-bed-mattress-idea-1.jpg. Image Dimension: 500 x 313 pixels. Images Format: jpg/jpeg. Publisher/Author: Hubert McGlynn. Uploaded Date: Saturday - April 28th. 2018 10:31:16 AM. Category: Architecture. Image Source: houseandgarden.co.uk.