Triangular MultiFunctional Back Support Pillow Why you need it Provides ergonomic support where you sit most: neck, shoulders, back, and lumbar. The triangular shape contours to your body to relieve pressure and reduce fatigue during long sitting periods. Versatile and spacefriendly: works on beds, sofas, office chairs, window sills, and headboards to create a comfortable, supportive spot anywhere in the home. Practical convenience: builtin side pocket keeps your remote, phone, or other essentials within reach so you can relax without searching for items. Key features and benefits Ergonomic triangular design: conforms to body curves for targeted support and pressure relief while reading, lounging, gaming, or working. Multilocation use: ideal for beds, sofas, office chairs, window seats, and headboards — provides consistent support across different seating surfaces. Hidden zipper and removable core: pillowcase is independent and the inner core can be removed for cleaning or replacement. Machine washable cover: easy to clean — remove the core and wash the cover; avoid bleach. Side storage pocket: convenient place for remotes, phones, eyeglasses, or small accessories. Stylish, practical options: available in multiple sizes and colors to match your décor. Note: actual product color may vary slightly from images due to lighting and display differences. Performance and compatibility Designed to support prolonged sitting with improved posture and reduced pressure on lumbar and shoulder areas. Compatible with a range of furniture types and headboard setups; use as a backrest, headboard cushion, or general support wedge. Durable construction supports everyday use for reading, browsing, gaming, watching TV, or relaxing. Use scenarios Reading in bed: place the pillow against the headboard for firm lumbar and back support while you read or study. Working from home: use on an office chair to maintain better posture during long work sessions and reduce lower back strain. Lounging on the sofa or window sill: create a comfortable backrest with side pocket storage for remotes and devices while watching TV or browsing. Care instructions Unzip the outer cover and remove the inner core before washing. Machine wash the cover on a gentle cycle; avoid bleach to preserve fabric and color. Allow to air dry for results. What sets it apart Combines ergonomic support, practical storage, and easy maintenance in a single triangular cushion that adapts to multiple seating environments — making it a reliable choice for everyday comfort.