Home Depot offers the Lucid 2" Gel-Infused Memory Foam Mattress Topper from $26.23 via stacking coupon codes "BEDBATH10" and "BEDBATH15". Orders over $45 bag free shipping; otherwise, opt for in-store pickup to avoid the $6.24 shipping fee. That's the lowest price we could find by at least $13. Each topper is ventilated for air circulation. The sizes, with prices after coupon:
  • Twin for $26.23 (low by $17)
  • Twin XL for $28.49 (low by $17)
  • Full for $34.11 (low by $21)
  • Queen for $43.08 (low by $19)
  • King for $50.49 (low by $25)
  • California king for $50.49 (low by $27)