Our most popular mattress! Steel Coil Springs + Bio-Foam + Organic Cotton mattress. All the support of a spring mattress with the added comfort of foam.

Twin mattress fits all Maxtrix standard twin size beds. Full mattress fits all Maxtrix standard full size beds.

Maxtrix Spring Mattress

Bed Size
    • Low profile design to maximize safety rail height
    • Bio-foam encased steel spring coils for comfort and firm spinal support
    • Additional layer bio-foam on top and sides for softness
    • Long lasting & resilient
    • Organic cotton fabric cover finished with NANOTEX for increased water & stain resistance
    • Hypoallegenic & odorless
    • Made in the USA
    • Twin W:75” x D:38½” x H:5”

    • Full W:75” x D:53” x H:5”


    Our standard twin or full sized mattresses will fit all Maxtrix Kids standard twin or full size beds.

Castle Kids Store in Hartsdale, NY  is temporarily closed due to COVID-19

Order through online or phone

Store HoursOPEN 7 DAYS

Sunday   12:00 PM - 5:00 PM

Monday 10:30 AM - 8:00 PM

Tuesday 10:30 AM - 6:00 PM

Wednesday 10:30 AM - 6:00 PM

Thursday 10:30 AM - 8:00 PM

Friday 10:30 AM - 6:00 PM

Saturday 10:30 AM - 6:00 PM

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