IASEAHK Reading Pillow, 18-Inch Wedge Backrest

IASEAHK’s reading pillow is an 18-inch wedge backrest designed for sitting up on a bed, sofa, or floor. Its removable cover and adjustable mixed foam-and-fiber fill offer ways to tailor upkeep and feel, while the listing dimensions help set expectations for fit.

At a glance

Manufacturer says the inner lining can be unzipped to adjust the fill.
Arm sections are described as extending up to 14 inches. The pillow has a carry handle and pockets on both sides.
The removable cover is listed as machine washable. Care directions specify cold water, a gentle cycle, and low-temperature drying.

Price

$23.99Save 20%

Reference price: ~~$29.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Adjustable fill lets users change the feel rather than relying on a fixed fill amount.
Side pockets and a rear handle add practical storage and portability for moving between bed, sofa, and floor.
The removable cover is machine washable, according to the listing.

Technical specifications

13 specifications

Identity
Brand	IASEAHK
Model	reading pillow

Dimensions and installation
Form factor	Wedge
Size	Standard(18-inch)
Dimensions (L × W × H)	16"L x 11"W x 18"H

Materials and care
Cover fabric	100% Dope Dyed Polyester
Fill material	30% POLYURETHANE FOAM+70% POLYESTER FIBER
Care instructions	Machine Wash

Features and intended use
Special features	Adjustable, Breathable, Portable, Removable Cover, Supportive
Recommended uses	Reading, Resting, Watching, Nursing, Sitting, Studying
Color	Light Grey
Age range	Adult
Number of pieces	1

What to know before buying

Listing details to confirm

The listed dimensions are 16"L x 11"W x 18"H, while the size name is Standard(18-inch). The manufacturer also says fit and perceived support vary by body build, posture, and comfort preference. It ships vacuum-sealed, and the listing says wrinkles can relax over 1-2 days. For faster recovery, it suggests low-temperature or delicate drying for 15 to 20 minutes.

Who is it for?

A good fit for

Adults who want a backrest for reading, studying, resting, or watching while sitting on a bed, sofa, or floor.
Buyers who prefer adjustable fill and value a removable washable cover, side pockets, and a carry handle.

Less suited to

Shoppers who need a precisely tailored fit without first comparing the listed dimensions with their space and preferred posture.
Anyone looking for a firm, fixed-fill cushion, since the listing describes adjustable mixed fill.

IASEAHK Reading Pillow, 18-Inch Wedge Backrest · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 202 ratings

5 stars68%68%
4 stars12%12%
3 stars7%7%
2 stars5%5%
1 star8%8%

Customer feedback describes the pillow as comfortable and well-made, with users appreciating back support while reading and a firmness that is not too soft. Some also consider it good value. Size feedback is mixed, with some finding it large and others very small. That variation matters for an 18-inch backrest with listed dimensions of 16"L x 11"W x 18"H, so compare those measurements with your seating space and preferred fit.

Positive themes

Customers report comfort and back support while reading in bed.
Feedback describes the pillow as well-made and comfortably firm.

Mixed feedback

Size feedback differs, with some customers calling it large and others very small.

Frequently asked questions

Can the pillow's firmness be adjusted?

The manufacturer says the inner lining can be unzipped to adjust the foam filling. The listing does not specify a firmness range.

How should the cover be cleaned?

The listing says the cover is removable and machine washable, with cold water and a gentle cycle. It recommends low-temperature drying.

What are the listed dimensions?

The listing gives dimensions of 16"L x 11"W x 18"H and calls the size Standard(18-inch). It also notes that perceived fit and support vary between people.