© 2023 by Theorem Concepts

Featured Products

Lift Chair

Smart and compact, the petite Alperton dual motor lift chair, with independent headrest and lumbar, merges form and function in seamless fashion.


Available in two contemporary fabric options, the Alperton takes customised relaxation to an exciting new level.

Lift Chair

Sit back, relax, and enjoy your favourite movie on our top-of-the-line duo seat Kennington. The one-of-a-kind dual motor lay-flat recliner, with power headrest and lumbar, delivers unparalleled comfort and effortless recline.


Benefit from hidden cupholders and convenient inbuilt storage.

Lift Chair

The Mercer dual motor lift chair is a sleek and stylish addition to any living space. Delivering complete comfort, the state-of-the-art Mercer is an ideal seating choice when needing to take time out.


Choose between two luxurious grained leather look options.


The Theorem Difference

If you’re looking for a power lift recliner that’s the ultimate in style and performance, look no further than Theorem Concepts. Carefully crafted to place you in complete control of your relaxation, our chairs are designed to be a functional and fashionable part of your home décor.


Let the stress of your day melt away, with a full-width power headrest that lifts your head, neck, and shoulders. This lets you find the perfect position for reading, watching television, or working on your tablet. Plus, you can elevate your feet and stretch out completely with the footrest extension.


Our chairs also offer breakthrough power lumbar support, an array of contemporary colour options, and a convenient hand control with built-in USB port – allowing for the convenient charging of your smart device while you rest.


No matter what style of lift recliner you enjoy, Theorem is sure to have a model that will meet your specific needs.


Download our latest brochure containing everything you need to know about the Theorem range.


You’ll find descriptions, fabric options, and detailed specification information included throughout.


If you're interested in receiving a hard copy, please contact 


Our range of power lift and recline chairs are stocked in some of Australia’s most beautiful boutiques and lifestyle stores.

To locate your nearest stockist of Theorem products please contact info@theoremconcepts.com


To become a stockist of Theorem products, please submit a wholesaler enquiry to info@theoremconcepts.com


We want you to feel good about shopping with us. Our Customer Care team is dedicated to making that happen.


Get the answers you need or make an enquiry. If you'd like to order, have ordered, or if you've received your order and have further questions, please contact