Seigaiha Wave Throw Pillow Cover — Japanese Ocean Wave Cushion | Japandi Minimalist Home Decor

Rolling waves frozen in motion. Cream seafoam breaking across fields of dusty blue — endlessly repeating, endlessly calming. This Seigaiha pillow cover brings one of Japan’s most ancient and beloved patterns into your living space in a palette as considered as the design itself.

Seigaiha (青海波) — “blue ocean wave” — is a centuries-old Japanese pattern symbolizing good fortune, resilience, and the eternal rhythm of the sea. Rendered here in a woodblock-inspired style with layered line work and organic wave forms, it carries the quiet visual energy of traditional Japanese textile art in something entirely contemporary.

Fabric & Construction

• 100% polyester with a linen-feel texture
• OEKO-TEX 100 certified fabric — free from harmful substances
• All-over print on front; solid celadon reverse
• Hidden zipper closure for a clean, polished finish
• Machine washable

Design Details

• Style: Japandi + Japanese traditional + coastal aesthetic
• Pattern: Seigaiha — scalloped ocean wave motif in a woodblock-inspired style
• Colorway: Steel Tide — dusty celadon blue and warm cream
• Solid celadon reverse — flip for a clean, minimal look or rotate seasonally

Available Sizes

• 18″ × 18″ — classic accent size
• 20″ × 12″ — lumbar pillow cover
• 22″ × 22″ — standard throw pillow size

Where It Works

• Sofa or accent chair in the living room
• Bedroom pillow layering on bed or bench
• Reading chair or bench — the lumbar size adds a considered finishing touch
• Japandi, coastal, or Scandinavian minimalist interiors
• Pairs beautifully with natural linen, warm wood, rattan, and ceramic accents

Care Instructions

Machine wash cold, gentle cycle. Tumble dry low or lay flat to dry. Remove insert before washing.

Please Note

Pillow cover only — insert not included. Printed to order — made just for you, no overstock, no waste.

This product features an AI-generated design. The vision, curation, and care behind every listing is entirely my own.

Compliance & Safety

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the formaldehyde, azo dyes, lead, cadmium, and bisphenols level requirements.

In compliance with the General Product Safety Regulation (GPSR), AiMEiRi and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 76C White Street, Eatontown, NJ 07724, United States or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.