Sleep Number 4000

Overview: 

Sleep Number® 4000 is an older version of a current c4 of Classic Series

Product Status: 
Discontinued
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Mattress Type: 
Product Height: 
10"
Quilt/Top Layers: 

Rayon Rabric Cover
Hypersoft™ Quilting Foam
Polyester Fiberfil

Comfort Layers: 

1.5" Convoluted Foam

Support System: 

Standard DualAir™ Firmness Control System
24 gauge vulcanized rubber air chamber with whisper-quit pump and one digital wireless remote

Edge Support: 

Foam border walls - high density foam perimeter

Boxspring/Foundation: 

Modular base 8" high
FlexFit™ adjustable base
FlexFit™ PLUS adjustable base

Foundation Height: Regular 9"
Warranty: 

25 Year Limited - first 2 years Non-Prorated Non-Prorated + 23 years Prorated Warranty Prorated
0-2 years - no cost
3–20 years - 20% plus 4% of cost for each completed year from original purchase or invoice date, whichever is later
21-25 years - 96% of cost

Shopping Tips: 

Assembly required with regular shipping option. Home Delivery option is available, which includes installation and optional removal of your current mattress and base.

Size Dimension
Twin W38" x L75"
Twin XL W38" x L80"
Full W53" x L75"
Full XL W53" x L80"
Queen W60" x L80"
King W76" x L80"
Cal King W72" x L84"