Triangular & Semicircular Bedside Pillow Set – Memory Foam Sofa Backrest Cushions

Elevate Your Sofa or Bedside — The Triangular & Semicircular Pillow Set

Whether you’re reading in bed, lounging on the sofa, or need extra back support while sitting upright, the DreamTech Triangular & Semicircular Bedside Pillow Set has you covered. This thoughtfully designed two-piece set pairs a triangular backrest pillow with a semicircular companion cushion, creating a versatile support system that adapts to your sofa, bed headboard, or floor seating. Filled with composite memory foam and sponge and wrapped in a charming dotted patchwork fabric, it’s as stylish as it is functional.

Two Shapes, One Perfect Support System

The triangular pillow provides a firm, angled backrest that keeps your spine supported in an upright or semi-reclined position — ideal for reading, watching TV, or working from bed or the sofa. The semicircular cushion complements it perfectly, filling in gaps and providing additional lumbar or neck support depending on how you position it. Together, they create a complete, customizable comfort setup.

Key Features

• Two-piece set — triangular backrest + semicircular companion cushion for versatile support
• Composite memory foam + sponge fill — firm enough to support, soft enough to be comfortable
• Dotted patchwork fabric cover — charming solid-color design with textured detail
• Generous size: 50 × 50 × 26 cm — substantial support for back, lumbar, and neck
• Suitable for sofa, bed, floor seating, and reading nooks
• Ideal for reading, lounging, watching TV, and working from home
• Lightweight at ~1,630 g / 3.59 lbs for the set

Where to Use It

• Sofa backrest — prop the triangular pillow against the sofa arm or back for upright seated support
• Bed headboard — use as a reading backrest against your headboard for comfortable in-bed lounging
• Floor seating — place on the floor against a wall for a cozy, supported floor-sitting setup
• Lumbar support — use the semicircular cushion behind your lower back while seated at a desk or dining chair

Specifications

Fill Material: Composite Memory Foam + Sponge
Cover: Dotted Patchwork Fabric (solid color)
Size: 50 × 50 × 26 cm
Weight: ~1,630 g / 3.59 lbs (set)
Style: Two-Piece Set (Triangular + Semicircular)
Pack Contents: 1 Two-Piece Pillow Set

Frequently Asked Questions

Q: What comes in the set?
A: The set includes two pillows — one triangular backrest pillow and one semicircular companion cushion — designed to be used together for versatile back and lumbar support.

Q: What is the fill made of?
A: The pillows are filled with a composite of memory foam and sponge, providing a balance of firm support and comfortable softness.

Q: Can I use these on a bed?
A: Yes — the triangular pillow works excellently as a reading backrest against a bed headboard, and the semicircular cushion can be used for neck or lumbar support while lying or sitting in bed.

Q: How do I clean the covers?
A: We recommend following the care label instructions. Spot-cleaning or gentle hand-washing of the fabric cover is advised. Avoid submerging the foam fill in water.

Q: Is this suitable as a gift?
A: Absolutely — the two-piece set makes a practical and stylish home comfort gift for housewarming, birthdays, or anyone who loves cozy home accessories.