4-Pack 18x18 Pillow Inserts Waterproof Square Stuffer Pillow Form Hug Pillow Core for Living Room Bedroom Patio Sofa Indoor Outdoor
4-Pack 18x18 Pillow Inserts Waterproof Square Stuffer Pillow Form Hug Pillow Core for Living Room Bedroom Patio Sofa Indoor Outdoor
Details
4-Pack 18x18 Waterproof Pillow Inserts — The Perfect Fill for Your Throw Pillow Covers
Complete your pillow cover setup with this pack of 4 premium 18x18 inch square pillow inserts. Designed to pair with any 18x18 inch decorative pillow covers, these inserts provide a plump, full shape that elevates your sofa, bed, patio, or lounge area. The waterproof construction makes them suitable for indoor and outdoor use alike, while the soft, huggable fill keeps them comfortable and supportive. Sold as a set of 4 for full sofa or bedding coverage in one order.
Why You'll Love It
- 💧 Waterproof Construction — Suitable for patio, outdoor seating, and moisture-prone environments
- 🧸 Soft Hug Pillow Core — Plush, supportive fill that holds shape and feels great to lean against
- 💾 Square 18x18 Inch Size — Fits all standard 18x18 inch pillow covers with a full, plump finish
- 📦 Pack of 4 — Complete sofa or bed coverage in a single purchase
- 🏠 Multi-Room Use — Living room, bedroom, patio, sunroom, and entertainment spaces
- 🧹 Easy to Maintain — Spot clean or hand wash; waterproof shell resists stains and moisture
Specifications
| Feature | Detail |
|---|---|
| Set Includes | 4 Pillow Inserts |
| Size | 18 x 18 inch (45 x 45 cm) |
| Shape | Square |
| Construction | Waterproof Shell, Soft Fill Core |
| Use | Indoor & Outdoor — Living Room, Bedroom, Patio, Sofa, Entertainment Room |
Frequently Asked Questions
Q: Will these inserts fit 18x18 inch pillow covers?
A: Yes — these inserts are sized precisely for 18x18 inch covers. For an extra plump look, they will slightly overfill a cover, which is a popular styling technique for a fuller, hotel-style pillow appearance.
Q: Can I use these outdoors?
A: Yes — the waterproof construction makes them suitable for patio chairs, outdoor sofas, and covered balconies. Bring them inside during heavy rain or store in a dry place when not in use for best longevity.
Q: Are these machine washable?
A: We recommend spot cleaning or hand washing the inserts and air drying flat. The waterproof shell protects the inner fill from moisture damage.
Q: Are these hypoallergenic?
A: The soft fill is designed to be gentle and suitable for most users. If you have specific allergy concerns, we recommend checking the fill material details or consulting a specialist.
Q: Do these pair well with decorative pillow covers?
A: Absolutely — these inserts are specifically designed to pair with 18x18 inch decorative pillow covers, including all of our pillow cover sets available in-store.
Q: Is this a good gift?
A: Yes — a set of 4 pillow inserts is a practical and thoughtful housewarming or home refresh gift, especially paired with a matching set of decorative pillow covers.
Fast US Shipping
Ships from US warehouse. Enjoy free delivery in just 2–7 business days — no overseas delays. Order today and complete your pillow styling this week.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.