12" Yojoker Memory Foam Bed Wedge Pillow w/ Removable Cover $16.49 + Free Shipping w/ Prime or on $35+

Yiteng Home via Amazon [amazon.com] has 24x24x12"Yojoker Memory Foam Bed Wedge Pillow w/ Removable Cover (White Grey) on sale for $29.99 - 45% off when you enter the coupon code YTCWSQUI =$16.49. Shipping is free w/ Prime or on orders $35+.

Available:

• 24x24x12" $16.49
• 24x24x7.5" $17.59
• 24x24x10" $18.14

Compiled From Merchant's Product Page:

• Specs:
  • Fill: Memory foam
  • Cover material: Polycotton/polyester
  • Dimensions: 24" L x 24" W x 12" H
  • Weight: 4.8 lbs
  • Color: White/Grey
• Features:
  • 30-degree ergonomic incline for elevated sleeping support
  • Dual-foam construction: high-density base layer plus memory foam top layer
  • Removable, washable polycotton/polyester cover with airflow design
  • Non-slip base and side storage pocket
  • Wedge shape: usable as backrest, knee elevator, shoulder support, or headboard gap filler
  • Recommended uses: sleeping, reading, acid reflux, GERD, post-surgery recovery, leg swelling, back/shoulder/neck pain

Don't have Amazon Prime?

• Students can get a free 6-Month Amazon Prime trial [amazon.com] with free 2-day shipping, unlimited video streaming & more.
• If you're not a student, there's also a free 1-Month Amazon Prime trial [amazon.com] available.
• Details of Amazon's return policy (here [amazon.com])