Help with acoustics, planning and ordering
Everything you need to choose calmly: how room acoustics work, where panels make an impact, and what service conditions apply.
Can we help you?
Find answers to frequently asked questions or contact us.
Plan acoustics
Where and how much absorption helps.
Acoustic benefits
How acoustic wall art improves room sound.
Hanging & installation
Step-by-step wall art installation guide.
Ordering
How ordering at HelloWalls works.
Shipping
Delivery times and shipping options.
Returns
Service policy for made-to-order wall art.
Choose an acoustic solution
Start with room acoustics, panel placement and the acoustic guide.
Room guides
Acoustic guide
Understand acoustics
Less echo starts with the right wall, enough absorbing surface and panels that suit the room.
Why acoustics matter
Learn how hard walls, windows and floors create echo, and why wall absorption is often the fastest improvement.
Learn more →Plan acoustics by room
Use the room guides for living rooms, kitchens and offices to decide where panels make the biggest difference.
Learn more →How many panels do you need?
Start with the largest reflection wall and use 15-25% absorbing surface on critical walls as a practical rule of thumb.
Learn more →Ordering & withdrawal
Key service information about delivery, payment, warranty and the 14-day right of withdrawal.
Delivery and payment
Check delivery times, payment methods and what happens after you place your order.
Learn more →Withdrawal and returns
You have 14 days after receipt to cancel, then another 14 days to return the product.
Learn more →Terms and privacy
Read the terms, privacy policy and how we handle review invitations.
Learn more →Plan your acoustic solution
Choose by echo, room use, panel position and required absorption, not by decorative product variants.
Define the acoustic problem
Echo, speech clarity and general noise each call for a different amount of wall absorption.
Learn more →Choose the right wall position
Place panels on large reflection walls, beside work areas or opposite hard surfaces for a noticeable effect.
Learn more →Match absorption to room use
Offices, dining spaces and living rooms each need a different balance of calm, voice clarity and visual presence.
Learn more →Frequently asked questions
How long is the delivery time?
Can I return my order?
Which payment methods do you accept?
How do I hang my acoustic panel?
Make your room noticeably calmer
Plan an acoustic wall solution around echo, room use and visual fit.