If you are an adult looking for top-tier support and comfort, the Sebago Lake is calling your name. This is the base-model in our Sebago Lake series, but this innerspring mattress is no slouch! As the firmest of the three models, you can look forward to a stable and healthy sleep every night — contact us today to order yours!

  • Verticoil innerspring and metal edge guards around the perimeter of the mattress
  • Full suite of customization options
  • Unmatched support from the firmest innerspring mattress in this series
  • Design the perfect mattress for your sleep needs

When you sleep better, you live better. At Portland Mattress Makers, we are passionate about providing our customers with high-quality mattresses that improve lives. The Sebago Lake is the starting point of our everyday adult mattresses and is the firmest model of the series. Featuring the coveted Verticoil innerspring and reinforced by metal edge guards, this mattress is built to keep you supported throughout the night so that you can wake up well-rested and ready to face the day. We believe that choosing the right mattress is a personal experience, so our team will walk you through all of our customization options to build the perfect one for your needs. Contact us today to order yours!
Your purchase includes:

  • One hand-made Sebago Lake innerspring mattress
  • Our eight-year, non-prorated warranty
  • Your choice of custom options and modifications
  • A customer support team that has your interests in mind

$550 to $1,040


Our mattress factory is located in Biddeford, Maine.
We also have convenient store locations located in Portland, Portsmouth and Manchester NH, and Andover MA.
  • Biddeford

    25 Edwards Avenue
    Biddeford, ME 04005


    Monday - Saturday 9 am to 5 pm
    Sunday 12 pm to 5 pm

  • Portland

    107 Fox Street
    Portland, ME 04101


    Monday - Friday 9 am to 6 pm
    Saturday 9 am to 5 pm
    Sunday 12 pm to 5 pm

  • Portsmouth

    990 Lafayette Road
    Portsmouth, NH 03801


    Monday - Saturday 10 am to 6 pm
    Sunday - 12 pm to 5 pm

  • Manchester

    777 South Willow Street
    Manchester, NH 03103


    Monday 10 am to 6 pm
    Closed Tuesday
    Wednesday - Saturday 10 am to 6 pm
    Sunday 12 pm to 5 pm


    Shawsheen Plaza
    209 North Main Street
    Andover, MA 01810


    Monday & Tuesday 10 am to 6 pm
    Closed Wednesday
    Thursday - Saturday 10 am to 6 pm
    Sunday 12 pm to 5 pm