Down Alternative Duvet Insert

Premium hypoallergenic comfort. Filled with an eco-friendly down alternative that mimics the feel and insulation of natural down, the Down Alternative Duvet Insert provides breathable midweight warmth year round.

Twin/Twin XL: 66" x 90", 34 oz fill
Full/Queen: 90" x 90", 46 oz fill
King/Cali King: 104" x 90", 52 oz fill

Materials:

  • Shell is made from 100% Cotton. 

  • Fill is made from premium polyester that mimics the look and feel of natural down.

  • Hypoallergenic.

  • Provides breathable midweight warmth year round. 

Care:

  • Machine wash separately in cold water on gentle cycle.

Shipping:

  • Please see estimated shipping time when added to cart.

Returns:

  • We offer a 100 Day Trial for your first purchase.

  • If needed, please reach out to help@thuma.co and we’ll set up a complimentary return.

See our FAQs.

Key Elements

Material Integrity

Premium hypoallergenic, eco-friendly fill mimics the feel and insulation of natural down.

Elevated Luxury

Medium fill weight insulates on cool nights and acts as a breathable layer on warmer days.

Premium Comfort

100% Cotton shell paired with fiber fill for just-right comfort and optimal alignment

Thoughtful Details

Features four inner corner loops to help secure and keep duvet cover in place.

Our Design Philosophy

Elevated Design

By stripping away everything but the essential, we uncover the true meaning of each object we design to simplify and enrich life at home.

Quality Craftsmanship

Timeless pieces are perfected through holistic design explorations, meticulous, thoughtful detailing, and mindful material selection. The result is enduring quality intended to be enjoyed each day for a lifetime.

Modern Convenience

Proactive, graceful, and generous problem-solving drives our 6-star mindset. From selection to set-up, an exceptional experience is at the core of what motivates us.

Mindfulness

With deep conviction to disrupt the global furniture waste cycle, we consider each design holistically, prioritizing sustainability in each step of the manufacturing processes. Learn more

FAQs

Elevated design for thoughtful living.

  • MINDFUL DESIGN

    Sustainable & eco-friendly.

  • CONCIERGE SERVICES

    6-star hospitality.

  • LIFETIME WARRANTY

    Designed for longevity.